Collection: Keys - Woodruff - Plain

Keys -> Woodruff -> Plain
Thickness (S) Approx. Height (H) Approx. Length (L) Basis Diameter (D) Indicative
Image
Woodruff Keys - 3.18x5x12.22 mm Plain - Carbon Steel C45 Key
Thickness (S)
3.18
mm
+/- 0.025
(Equiv. 0.125 in.)
Approx. Height (H)
5.0
mm
+/- 0.250
(Equiv. 0.197 in.)
Approx. Length (L)
12.22
mm
Basis Diameter (D)
12.70
mm
Woodruff Keys - 3.18x12.7x5.2 mm - Carbon Steel C45
Material: Carbon Steel C45    Finish: Plain    Hardness: HRB 80   
Part Number: KW-032-050-122-C (Pack of 5)
52 units (260 pcs) Available Now | Further orders can be expected around Mon, Sep 07, 2026
Regular price $4.14 AUD
Regular price Sale price $4.14 AUD
Priced, Stocked and Sold Per 5 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Larger quantities than the 52 available can be backordered.
Thickness (S) Approx. Height (H) Approx. Length (L) Basis Diameter (D) Indicative
Image
Woodruff Keys - 3.18x5x12.22 mm Plain - Carbon Steel C45 Key
Thickness (S)
3.18
mm
+/- 0.025
(Equiv. 0.125 in.)
Approx. Height (H)
5.0
mm
+/- 0.250
(Equiv. 0.197 in.)
Approx. Length (L)
12.22
mm
Basis Diameter (D)
12.70
mm
Woodruff Keys - 3.18x12.7x5.2 mm - Carbon Steel C45
Material: Carbon Steel C45    Finish: Plain    Hardness: HRB 80   
Part Number: KW-032-050-122-C (Pack of 5)
52 units (260 pcs) Available Now | Further orders can be expected around Mon, Sep 07, 2026
Regular price $4.14 AUD
Regular price Sale price $4.14 AUD
Priced, Stocked and Sold Per 5 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

52 units (260 pcs) Available Now. Backorder if more than 52.
Woodruff Keys - 3.18x5x12.22 mm Plain - Carbon Steel C45 Hardened Key
Thickness (S)
3.18
mm
+/- 0.025
(Equiv. 0.125 in.)
Approx. Height (H)
5.0
mm
+/- 0.250
(Equiv. 0.197 in.)
Approx. Length (L)
12.22
mm
Basis Diameter (D)
12.70
mm
Woodruff Keys - 3.18x12.7x5.2 mm - Carbon Steel C45
Material: Carbon Steel C45 Hardened    Finish: Plain    Hardness: HRC 40-50   
Part Number: KW-032-050-122-CH (Pack of 21)
Out of Stock | Backorder Now | Backorder now for delivery around Mon, Sep 14, 2026
Regular price $17.32 AUD
Regular price $20.18 AUD Sale price $17.32 AUD
Priced, Stocked and Sold Per 21 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Woodruff Keys - 3.18x5x12.22 mm Plain - Carbon Steel C45 Hardened Key
Thickness (S)
3.18
mm
+/- 0.025
(Equiv. 0.125 in.)
Approx. Height (H)
5.0
mm
+/- 0.250
(Equiv. 0.197 in.)
Approx. Length (L)
12.22
mm
Basis Diameter (D)
12.70
mm
Woodruff Keys - 3.18x12.7x5.2 mm - Carbon Steel C45
Material: Carbon Steel C45 Hardened    Finish: Plain    Hardness: HRC 40-50   
Part Number: KW-032-050-122-CH (Pack of 21)
Out of Stock | Backorder Now | Backorder now for delivery around Mon, Sep 14, 2026
Regular price $17.32 AUD
Regular price $20.18 AUD Sale price $17.32 AUD
Priced, Stocked and Sold Per 21 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Woodruff Keys - 3.18x6.2x15.29 mm Plain - Carbon Steel C45 Key
Thickness (S)
3.18
mm
+/- 0.025
(Equiv. 0.125 in.)
Approx. Height (H)
6.2
mm
+/- 0.250
(Equiv. 0.244 in.)
Approx. Length (L)
15.29
mm
Basis Diameter (D)
15.88
mm
Woodruff Keys - 3.18x15.88x6.4 mm - Carbon Steel C45
Material: Carbon Steel C45    Finish: Plain    Hardness: HRB 80   
Additional stock available from USA subject to Prior Sale = 15277
Part Number: KW-032-062-153-C (Pack of 50)
Out of Stock | Backorder Now | Backorder now for delivery around Mon, Aug 24, 2026
Regular price $26.23 AUD
Regular price $30.47 AUD Sale price $26.23 AUD
Priced, Stocked and Sold Per 50 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Woodruff Keys - 3.18x6.2x15.29 mm Plain - Carbon Steel C45 Key
Thickness (S)
3.18
mm
+/- 0.025
(Equiv. 0.125 in.)
Approx. Height (H)
6.2
mm
+/- 0.250
(Equiv. 0.244 in.)
Approx. Length (L)
15.29
mm
Basis Diameter (D)
15.88
mm
Woodruff Keys - 3.18x15.88x6.4 mm - Carbon Steel C45
Material: Carbon Steel C45    Finish: Plain    Hardness: HRB 80   
Additional stock available from USA subject to Prior Sale = 15277
Part Number: KW-032-062-153-C (Pack of 50)
Out of Stock | Backorder Now | Backorder now for delivery around Mon, Aug 24, 2026
Regular price $26.23 AUD
Regular price $30.47 AUD Sale price $26.23 AUD
Priced, Stocked and Sold Per 50 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Woodruff Keys - 3.18x6.2x15.29 mm Plain - Carbon Steel C45 Hardened Key
Thickness (S)
3.18
mm
+/- 0.025
(Equiv. 0.125 in.)
Approx. Height (H)
6.2
mm
+/- 0.250
(Equiv. 0.244 in.)
Approx. Length (L)
15.29
mm
Basis Diameter (D)
15.88
mm
Woodruff Keys - 3.18x15.88x6.4 mm - Carbon Steel C45
Material: Carbon Steel C45 Hardened    Finish: Plain    Hardness: HRC 40-50   
Additional stock available from USA subject to Prior Sale = 1808
Part Number: KW-032-062-153-CH (Pack of 20)
Out of Stock | Backorder Now | Backorder now for delivery around Mon, Aug 24, 2026
Regular price $19.77 AUD
Regular price $23.13 AUD Sale price $19.77 AUD
Priced, Stocked and Sold Per 20 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Woodruff Keys - 3.18x6.2x15.29 mm Plain - Carbon Steel C45 Hardened Key
Thickness (S)
3.18
mm
+/- 0.025
(Equiv. 0.125 in.)
Approx. Height (H)
6.2
mm
+/- 0.250
(Equiv. 0.244 in.)
Approx. Length (L)
15.29
mm
Basis Diameter (D)
15.88
mm
Woodruff Keys - 3.18x15.88x6.4 mm - Carbon Steel C45
Material: Carbon Steel C45 Hardened    Finish: Plain    Hardness: HRC 40-50   
Additional stock available from USA subject to Prior Sale = 1808
Part Number: KW-032-062-153-CH (Pack of 20)
Out of Stock | Backorder Now | Backorder now for delivery around Mon, Aug 24, 2026
Regular price $19.77 AUD
Regular price $23.13 AUD Sale price $19.77 AUD
Priced, Stocked and Sold Per 20 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Woodruff Keys - 3.18x7.8x18.54 mm Plain - Carbon Steel C45 Key
Thickness (S)
3.18
mm
+/- 0.025
(Equiv. 0.125 in.)
Approx. Height (H)
7.8
mm
+/- 0.250
(Equiv. 0.307 in.)
Approx. Length (L)
18.54
mm
Basis Diameter (D)
19.05
mm
Woodruff Keys - 3.18x19.05x8 mm - Carbon Steel C45
Material: Carbon Steel C45    Finish: Plain    Hardness: HRB 80   
Additional stock available from USA subject to Prior Sale = 13291
Part Number: KW-032-078-185-C (Pack of 5)
18 units (90 pcs) Available Now | Further orders can be expected around Thu, Sep 17, 2026
Regular price $2.50 AUD
Regular price $3.60 AUD Sale price $2.50 AUD
Priced, Stocked and Sold Per 5 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Larger quantities than the 18 available can be backordered.
Woodruff Keys - 3.18x7.8x18.54 mm Plain - Carbon Steel C45 Key
Thickness (S)
3.18
mm
+/- 0.025
(Equiv. 0.125 in.)
Approx. Height (H)
7.8
mm
+/- 0.250
(Equiv. 0.307 in.)
Approx. Length (L)
18.54
mm
Basis Diameter (D)
19.05
mm
Woodruff Keys - 3.18x19.05x8 mm - Carbon Steel C45
Material: Carbon Steel C45    Finish: Plain    Hardness: HRB 80   
Additional stock available from USA subject to Prior Sale = 13291
Part Number: KW-032-078-185-C (Pack of 5)
18 units (90 pcs) Available Now | Further orders can be expected around Thu, Sep 17, 2026
Regular price $2.50 AUD
Regular price $3.60 AUD Sale price $2.50 AUD
Priced, Stocked and Sold Per 5 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

18 units (90 pcs) Available Now. Backorder if more than 18.
Woodruff Keys - 3.18x7.8x18.54 mm Plain - Carbon Steel C45 Hardened Key
Thickness (S)
3.18
mm
+/- 0.025
(Equiv. 0.125 in.)
Approx. Height (H)
7.8
mm
+/- 0.250
(Equiv. 0.307 in.)
Approx. Length (L)
18.54
mm
Basis Diameter (D)
19.05
mm
Woodruff Keys - 3.18x19.05x8 mm - Carbon Steel C45
Material: Carbon Steel C45 Hardened    Finish: Plain    Hardness: HRC 40-50   
Additional stock available from USA subject to Prior Sale = 1792
Part Number: KW-032-078-185-CH (Pack of 16)
Out of Stock | Backorder Now | Backorder now for delivery around Mon, Aug 24, 2026
Regular price $17.77 AUD
Regular price $20.73 AUD Sale price $17.77 AUD
Priced, Stocked and Sold Per 16 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Woodruff Keys - 3.18x7.8x18.54 mm Plain - Carbon Steel C45 Hardened Key
Thickness (S)
3.18
mm
+/- 0.025
(Equiv. 0.125 in.)
Approx. Height (H)
7.8
mm
+/- 0.250
(Equiv. 0.307 in.)
Approx. Length (L)
18.54
mm
Basis Diameter (D)
19.05
mm
Woodruff Keys - 3.18x19.05x8 mm - Carbon Steel C45
Material: Carbon Steel C45 Hardened    Finish: Plain    Hardness: HRC 40-50   
Additional stock available from USA subject to Prior Sale = 1792
Part Number: KW-032-078-185-CH (Pack of 16)
Out of Stock | Backorder Now | Backorder now for delivery around Mon, Aug 24, 2026
Regular price $17.77 AUD
Regular price $20.73 AUD Sale price $17.77 AUD
Priced, Stocked and Sold Per 16 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Woodruff Keys - 4.76x7.8x18.54 mm Plain - Carbon Steel C45 Key
Thickness (S)
4.76
mm
+/- 0.025
(Equiv. 0.187 in.)
Approx. Height (H)
7.8
mm
+/- 0.250
(Equiv. 0.307 in.)
Approx. Length (L)
18.54
mm
Basis Diameter (D)
19.05
mm
Woodruff Keys - 4.76x19.05x8 mm - Carbon Steel C45
Material: Carbon Steel C45    Finish: Plain   
Part Number: KW-048-078-185-C-PK20 (Each)
Contact Us | Special Order Only - Please contact us if you need a large quantity
Woodruff Keys - 4.76x7.8x18.54 mm Plain - Carbon Steel C45 Key
Thickness (S)
4.76
mm
+/- 0.025
(Equiv. 0.187 in.)
Approx. Height (H)
7.8
mm
+/- 0.250
(Equiv. 0.307 in.)
Approx. Length (L)
18.54
mm
Basis Diameter (D)
19.05
mm
Woodruff Keys - 4.76x19.05x8 mm - Carbon Steel C45
Material: Carbon Steel C45    Finish: Plain   
Part Number: KW-048-078-185-C-PK20 (Each)
Contact Us | Special Order Only - Please contact us if you need a large quantity | Backorder now for delivery around Sat, Apr 21, 2029
Woodruff Keys - 4.76x9.4x21.74 mm Plain - Carbon Steel C45 Key
Thickness (S)
4.76
mm
+/- 0.025
(Equiv. 0.187 in.)
Approx. Height (H)
9.4
mm
+/- 0.250
(Equiv. 0.37 in.)
Approx. Length (L)
21.74
mm
Basis Diameter (D)
22.23
mm
Woodruff Keys - 4.76x22.23x9.3 mm - Carbon Steel C45
Material: Carbon Steel C45    Finish: Plain   
Part Number: KW-048-094-217-C-PK20 (Each)
Contact Us | Special Order Only - Please contact us if you need a large quantity
Woodruff Keys - 4.76x9.4x21.74 mm Plain - Carbon Steel C45 Key
Thickness (S)
4.76
mm
+/- 0.025
(Equiv. 0.187 in.)
Approx. Height (H)
9.4
mm
+/- 0.250
(Equiv. 0.37 in.)
Approx. Length (L)
21.74
mm
Basis Diameter (D)
22.23
mm
Woodruff Keys - 4.76x22.23x9.3 mm - Carbon Steel C45
Material: Carbon Steel C45    Finish: Plain   
Part Number: KW-048-094-217-C-PK20 (Each)
Contact Us | Special Order Only - Please contact us if you need a large quantity | Backorder now for delivery around Sat, Apr 21, 2029
Woodruff Keys - 4.76x11x24.94 mm Plain - Carbon Steel C45 Key
Thickness (S)
4.76
mm
+/- 0.025
(Equiv. 0.187 in.)
Approx. Height (H)
11.0
mm
+/- 0.250
(Equiv. 0.433 in.)
Approx. Length (L)
24.94
mm
Basis Diameter (D)
25.40
mm
Woodruff Keys - 4.76x25.4x10.7 mm - Carbon Steel C45
Material: Carbon Steel C45    Finish: Plain   
Part Number: KW-048-110-249-C-PK20 (Each)
Contact Us | Special Order Only - Please contact us if you need a large quantity
Woodruff Keys - 4.76x11x24.94 mm Plain - Carbon Steel C45 Key
Thickness (S)
4.76
mm
+/- 0.025
(Equiv. 0.187 in.)
Approx. Height (H)
11.0
mm
+/- 0.250
(Equiv. 0.433 in.)
Approx. Length (L)
24.94
mm
Basis Diameter (D)
25.40
mm
Woodruff Keys - 4.76x25.4x10.7 mm - Carbon Steel C45
Material: Carbon Steel C45    Finish: Plain   
Part Number: KW-048-110-249-C-PK20 (Each)
Contact Us | Special Order Only - Please contact us if you need a large quantity | Backorder now for delivery around Sat, Apr 21, 2029
Woodruff Keys - 3.97x6.2x15.29 mm Plain - Carbon Steel C45 Hardened Key
Thickness (S)
3.97
mm
+/- 0.025
(Equiv. 0.156 in.)
Approx. Height (H)
6.2
mm
+/- 0.250
(Equiv. 0.244 in.)
Approx. Length (L)
15.29
mm
Basis Diameter (D)
15.88
mm
Woodruff Keys - 3.97x15.88x6.4 mm - Carbon Steel C45
Material: Carbon Steel C45 Hardened    Finish: Plain    Hardness: HRC 40-50   
Additional stock available from USA subject to Prior Sale = 1233
Part Number: KW-040-062-153-CH (Pack of 2)
75 units (150 pcs) Available Now | Further orders can be expected around Mon, Aug 24, 2026
Regular price $2.32 AUD
Regular price $3.24 AUD Sale price $2.32 AUD
Priced, Stocked and Sold Per 2 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Larger quantities than the 75 available can be backordered.
Woodruff Keys - 3.97x6.2x15.29 mm Plain - Carbon Steel C45 Hardened Key
Thickness (S)
3.97
mm
+/- 0.025
(Equiv. 0.156 in.)
Approx. Height (H)
6.2
mm
+/- 0.250
(Equiv. 0.244 in.)
Approx. Length (L)
15.29
mm
Basis Diameter (D)
15.88
mm
Woodruff Keys - 3.97x15.88x6.4 mm - Carbon Steel C45
Material: Carbon Steel C45 Hardened    Finish: Plain    Hardness: HRC 40-50   
Additional stock available from USA subject to Prior Sale = 1233
Part Number: KW-040-062-153-CH (Pack of 2)
75 units (150 pcs) Available Now | Further orders can be expected around Mon, Aug 24, 2026
Regular price $2.32 AUD
Regular price $3.24 AUD Sale price $2.32 AUD
Priced, Stocked and Sold Per 2 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

75 units (150 pcs) Available Now. Backorder if more than 75.
Woodruff Keys - 3.97x6.2x15.29 mm Plain - Carbon Steel C45 Key
Thickness (S)
3.97
mm
+/- 0.025
(Equiv. 0.156 in.)
Approx. Height (H)
6.2
mm
+/- 0.250
(Equiv. 0.244 in.)
Approx. Length (L)
15.29
mm
Basis Diameter (D)
15.88
mm
Woodruff Keys - 3.97x15.88x6.4 mm - Carbon Steel C45
Material: Carbon Steel C45    Finish: Plain    Hardness: HRB 80   
Additional stock available from USA subject to Prior Sale = 11916
Part Number: KW-040-062-153-C (Pack of 10)
4 units (40 pcs) Available Now | Further orders can be expected around Mon, Aug 24, 2026
Regular price $7.32 AUD
Regular price Sale price $7.32 AUD
Priced, Stocked and Sold Per 10 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Larger quantities than the 4 available can be backordered.
Woodruff Keys - 3.97x6.2x15.29 mm Plain - Carbon Steel C45 Key
Thickness (S)
3.97
mm
+/- 0.025
(Equiv. 0.156 in.)
Approx. Height (H)
6.2
mm
+/- 0.250
(Equiv. 0.244 in.)
Approx. Length (L)
15.29
mm
Basis Diameter (D)
15.88
mm
Woodruff Keys - 3.97x15.88x6.4 mm - Carbon Steel C45
Material: Carbon Steel C45    Finish: Plain    Hardness: HRB 80   
Additional stock available from USA subject to Prior Sale = 11916
Part Number: KW-040-062-153-C (Pack of 10)
4 units (40 pcs) Available Now | Further orders can be expected around Mon, Aug 24, 2026
Regular price $7.32 AUD
Regular price Sale price $7.32 AUD
Priced, Stocked and Sold Per 10 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

4 units (40 pcs) Available Now. Backorder if more than 4.
Woodruff Keys - 3.97x7.8x18.54 mm Plain - Carbon Steel C45 Hardened Key
Thickness (S)
3.97
mm
+/- 0.025
(Equiv. 0.156 in.)
Approx. Height (H)
7.8
mm
+/- 0.250
(Equiv. 0.307 in.)
Approx. Length (L)
18.54
mm
Basis Diameter (D)
19.05
mm
Woodruff Keys - 3.97x19.05x8 mm - Carbon Steel C45
Material: Carbon Steel C45 Hardened    Finish: Plain    Hardness: HRC 40-50   
Additional stock available from USA subject to Prior Sale = 992
Part Number: KW-040-078-185-CH (Pack of 13)
Out of Stock | Backorder Now | Backorder now for delivery around Mon, Aug 24, 2026
Regular price $15.50 AUD
Regular price $18.00 AUD Sale price $15.50 AUD
Priced, Stocked and Sold Per 13 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Woodruff Keys - 3.97x7.8x18.54 mm Plain - Carbon Steel C45 Hardened Key
Thickness (S)
3.97
mm
+/- 0.025
(Equiv. 0.156 in.)
Approx. Height (H)
7.8
mm
+/- 0.250
(Equiv. 0.307 in.)
Approx. Length (L)
18.54
mm
Basis Diameter (D)
19.05
mm
Woodruff Keys - 3.97x19.05x8 mm - Carbon Steel C45
Material: Carbon Steel C45 Hardened    Finish: Plain    Hardness: HRC 40-50   
Additional stock available from USA subject to Prior Sale = 992
Part Number: KW-040-078-185-CH (Pack of 13)
Out of Stock | Backorder Now | Backorder now for delivery around Mon, Aug 24, 2026
Regular price $15.50 AUD
Regular price $18.00 AUD Sale price $15.50 AUD
Priced, Stocked and Sold Per 13 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Woodruff Keys - 3.97x7.8x18.54 mm Plain - Carbon Steel C45 Key
Thickness (S)
3.97
mm
+/- 0.025
(Equiv. 0.156 in.)
Approx. Height (H)
7.8
mm
+/- 0.250
(Equiv. 0.307 in.)
Approx. Length (L)
18.54
mm
Basis Diameter (D)
19.05
mm
Woodruff Keys - 3.97x19.05x8 mm - Carbon Steel C45
Material: Carbon Steel C45    Finish: Plain    Hardness: HRB 80   
Additional stock available from USA subject to Prior Sale = 9628
Part Number: KW-040-078-185-C (Each)
481 Available Now | Further orders can be expected around Thu, Sep 17, 2026
Regular price $2.23 AUD
Regular price Sale price $2.23 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Larger quantities than the 481 available can be backordered.
Woodruff Keys - 3.97x7.8x18.54 mm Plain - Carbon Steel C45 Key
Thickness (S)
3.97
mm
+/- 0.025
(Equiv. 0.156 in.)
Approx. Height (H)
7.8
mm
+/- 0.250
(Equiv. 0.307 in.)
Approx. Length (L)
18.54
mm
Basis Diameter (D)
19.05
mm
Woodruff Keys - 3.97x19.05x8 mm - Carbon Steel C45
Material: Carbon Steel C45    Finish: Plain    Hardness: HRB 80   
Additional stock available from USA subject to Prior Sale = 9628
Part Number: KW-040-078-185-C (Each)
481 Available Now | Further orders can be expected around Thu, Sep 17, 2026
Regular price $2.23 AUD
Regular price Sale price $2.23 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

481 Available Now. Backorder if more than 481.
Woodruff Keys - 3.97x9.4x21.69 mm Plain - Carbon Steel C45 Hardened Key
Thickness (S)
3.97
mm
+/- 0.025
(Equiv. 0.156 in.)
Approx. Height (H)
9.4
mm
+/- 0.250
(Equiv. 0.37 in.)
Approx. Length (L)
21.69
mm
Basis Diameter (D)
22.23
mm
Woodruff Keys - 3.97x22.23x9.3 mm - Carbon Steel C45
Material: Carbon Steel C45 Hardened    Finish: Plain    Hardness: HRC 40-50   
Additional stock available from USA subject to Prior Sale = 188
Part Number: KW-040-094-217-CH (Pack of 13)
Out of Stock | Backorder Now | Backorder now for delivery around Mon, Aug 24, 2026
Regular price $21.41 AUD
Regular price $25.09 AUD Sale price $21.41 AUD
Priced, Stocked and Sold Per 13 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Woodruff Keys - 3.97x9.4x21.69 mm Plain - Carbon Steel C45 Hardened Key
Thickness (S)
3.97
mm
+/- 0.025
(Equiv. 0.156 in.)
Approx. Height (H)
9.4
mm
+/- 0.250
(Equiv. 0.37 in.)
Approx. Length (L)
21.69
mm
Basis Diameter (D)
22.23
mm
Woodruff Keys - 3.97x22.23x9.3 mm - Carbon Steel C45
Material: Carbon Steel C45 Hardened    Finish: Plain    Hardness: HRC 40-50   
Additional stock available from USA subject to Prior Sale = 188
Part Number: KW-040-094-217-CH (Pack of 13)
Out of Stock | Backorder Now | Backorder now for delivery around Mon, Aug 24, 2026
Regular price $21.41 AUD
Regular price $25.09 AUD Sale price $21.41 AUD
Priced, Stocked and Sold Per 13 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Woodruff Keys - 3.97x9.4x21.69 mm Plain - Carbon Steel C45 Key
Thickness (S)
3.97
mm
+/- 0.025
(Equiv. 0.156 in.)
Approx. Height (H)
9.4
mm
+/- 0.250
(Equiv. 0.37 in.)
Approx. Length (L)
21.69
mm
Basis Diameter (D)
22.23
mm
Woodruff Keys - 3.97x22.23x9.3 mm - Carbon Steel C45
Material: Carbon Steel C45    Finish: Plain    Hardness: HRB 80   
Additional stock available from USA subject to Prior Sale = 1933
Part Number: KW-040-094-217-C (Pack of 500)
Out of Stock | Backorder Now | Backorder now for delivery around Thu, Sep 17, 2026
Regular price $974.14 AUD
Regular price Sale price $974.14 AUD
Priced, Stocked and Sold Per 500 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Woodruff Keys - 3.97x9.4x21.69 mm Plain - Carbon Steel C45 Key
Thickness (S)
3.97
mm
+/- 0.025
(Equiv. 0.156 in.)
Approx. Height (H)
9.4
mm
+/- 0.250
(Equiv. 0.37 in.)
Approx. Length (L)
21.69
mm
Basis Diameter (D)
22.23
mm
Woodruff Keys - 3.97x22.23x9.3 mm - Carbon Steel C45
Material: Carbon Steel C45    Finish: Plain    Hardness: HRB 80   
Additional stock available from USA subject to Prior Sale = 1933
Part Number: KW-040-094-217-C (Pack of 500)
Out of Stock | Backorder Now | Backorder now for delivery around Thu, Sep 17, 2026
Regular price $974.14 AUD
Regular price Sale price $974.14 AUD
Priced, Stocked and Sold Per 500 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Woodruff Keys - 4x5x12.65 mm Plain - Carbon Steel C45 Key
Thickness (S)
4.00
mm
+/- 0.025
(Equiv. 0.157 in.)
Approx. Height (H)
5.0
mm
+/- 0.250
(Equiv. 0.197 in.)
Approx. Length (L)
12.65
mm
Basis Diameter (D)
13.00
mm
Woodruff Keys - 4x13x5 mm - Carbon Steel C45
Material: Carbon Steel C45    Finish: Plain    Hardness: HRB 80   
Additional stock available from USA subject to Prior Sale = 1881
Part Number: KW-040-050-127-C (Pack of 5)
6 units (30 pcs) Available Now | Further orders can be expected around Mon, Aug 24, 2026
Regular price $8.77 AUD
Regular price Sale price $8.77 AUD
Priced, Stocked and Sold Per 5 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Larger quantities than the 6 available can be backordered.
Woodruff Keys - 4x5x12.65 mm Plain - Carbon Steel C45 Key
Thickness (S)
4.00
mm
+/- 0.025
(Equiv. 0.157 in.)
Approx. Height (H)
5.0
mm
+/- 0.250
(Equiv. 0.197 in.)
Approx. Length (L)
12.65
mm
Basis Diameter (D)
13.00
mm
Woodruff Keys - 4x13x5 mm - Carbon Steel C45
Material: Carbon Steel C45    Finish: Plain    Hardness: HRB 80   
Additional stock available from USA subject to Prior Sale = 1881
Part Number: KW-040-050-127-C (Pack of 5)
6 units (30 pcs) Available Now | Further orders can be expected around Mon, Aug 24, 2026
Regular price $8.77 AUD
Regular price Sale price $8.77 AUD
Priced, Stocked and Sold Per 5 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

6 units (30 pcs) Available Now. Backorder if more than 6.
Woodruff Keys - 4x6.5x15.72 mm Plain - Carbon Steel C45 Key
Thickness (S)
4.00
mm
+/- 0.025
(Equiv. 0.157 in.)
Approx. Height (H)
6.5
mm
+/- 0.250
(Equiv. 0.256 in.)
Approx. Length (L)
15.72
mm
Basis Diameter (D)
16.00
mm
Woodruff Keys - 4x16x6.5 mm - Carbon Steel C45
Material: Carbon Steel C45    Finish: Plain    Hardness: HRB 80   
Part Number: KW-040-065-157-C (Pack of 2)
30 units (60 pcs) Available Now | Further orders can be expected around Fri, Sep 04, 2026
Regular price $9.77 AUD
Regular price Sale price $9.77 AUD
Priced, Stocked and Sold Per 2 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Larger quantities than the 30 available can be backordered.
Woodruff Keys - 4x6.5x15.72 mm Plain - Carbon Steel C45 Key
Thickness (S)
4.00
mm
+/- 0.025
(Equiv. 0.157 in.)
Approx. Height (H)
6.5
mm
+/- 0.250
(Equiv. 0.256 in.)
Approx. Length (L)
15.72
mm
Basis Diameter (D)
16.00
mm
Woodruff Keys - 4x16x6.5 mm - Carbon Steel C45
Material: Carbon Steel C45    Finish: Plain    Hardness: HRB 80   
Part Number: KW-040-065-157-C (Pack of 2)
30 units (60 pcs) Available Now | Further orders can be expected around Fri, Sep 04, 2026
Regular price $9.77 AUD
Regular price Sale price $9.77 AUD
Priced, Stocked and Sold Per 2 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

30 units (60 pcs) Available Now. Backorder if more than 30.
Woodruff Keys - 4x7x16.66 mm Plain - Carbon Steel C45 Key
Thickness (S)
4.00
mm
Approx. Height (H)
7.0
mm
Approx. Length (L)
16.66
mm
Basis Diameter (D)
17.00
mm
Woodruff Keys - 4x17x7 mm - Carbon Steel C45
Material: Carbon Steel C45    Finish: Plain    Hardness: HRB 80   
Additional stock available from USA subject to Prior Sale = 3596
Part Number: KW-040-070-167-C (Pack of 5)
Out of Stock | Backorder Now | Backorder now for delivery around Mon, Aug 24, 2026
Regular price $27.59 AUD
Regular price Sale price $27.59 AUD
Priced, Stocked and Sold Per 5 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Woodruff Keys - 4x7x16.66 mm Plain - Carbon Steel C45 Key
Thickness (S)
4.00
mm
Approx. Height (H)
7.0
mm
Approx. Length (L)
16.66
mm
Basis Diameter (D)
17.00
mm
Woodruff Keys - 4x17x7 mm - Carbon Steel C45
Material: Carbon Steel C45    Finish: Plain    Hardness: HRB 80   
Additional stock available from USA subject to Prior Sale = 3596
Part Number: KW-040-070-167-C (Pack of 5)
Out of Stock | Backorder Now | Backorder now for delivery around Mon, Aug 24, 2026
Regular price $27.59 AUD
Regular price Sale price $27.59 AUD
Priced, Stocked and Sold Per 5 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Woodruff Keys - 4x7.5x18.57 mm Plain - Carbon Steel C45 Key
Thickness (S)
4.00
mm
+/- 0.025
(Equiv. 0.157 in.)
Approx. Height (H)
7.5
mm
+/- 0.250
(Equiv. 0.295 in.)
Approx. Length (L)
18.57
mm
Basis Diameter (D)
19.00
mm
Woodruff Keys - 4x19x7.5 mm - Carbon Steel C45
Material: Carbon Steel C45    Finish: Plain    Hardness: HRB 80   
Part Number: KW-040-075-186-C (Pack of 25)
Out of Stock | Backorder Now | Backorder now for delivery around Fri, Sep 04, 2026
Regular price $61.95 AUD
Regular price Sale price $61.95 AUD
Priced, Stocked and Sold Per 25 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Woodruff Keys - 4x7.5x18.57 mm Plain - Carbon Steel C45 Key
Thickness (S)
4.00
mm
+/- 0.025
(Equiv. 0.157 in.)
Approx. Height (H)
7.5
mm
+/- 0.250
(Equiv. 0.295 in.)
Approx. Length (L)
18.57
mm
Basis Diameter (D)
19.00
mm
Woodruff Keys - 4x19x7.5 mm - Carbon Steel C45
Material: Carbon Steel C45    Finish: Plain    Hardness: HRB 80   
Part Number: KW-040-075-186-C (Pack of 25)
Out of Stock | Backorder Now | Backorder now for delivery around Fri, Sep 04, 2026
Regular price $61.95 AUD
Regular price Sale price $61.95 AUD
Priced, Stocked and Sold Per 25 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Woodruff Keys - 4x8x19.6 mm Plain - Carbon Steel C45 Key
Thickness (S)
4.00
mm
Approx. Height (H)
8.0
mm
Approx. Length (L)
19.60
mm
Basis Diameter (D)
20.00
mm
Woodruff Keys - 4x20x8 mm - Carbon Steel C45
Material: Carbon Steel C45    Finish: Plain    Hardness: HRB 80   
Additional stock available from USA subject to Prior Sale = 727
Part Number: KW-040-080-196-C (Pack of 2)
48 units (96 pcs) Available Now | Further orders can be expected around Mon, Aug 24, 2026
Regular price $7.41 AUD
Regular price Sale price $7.41 AUD
Priced, Stocked and Sold Per 2 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Larger quantities than the 48 available can be backordered.
Woodruff Keys - 4x8x19.6 mm Plain - Carbon Steel C45 Key
Thickness (S)
4.00
mm
Approx. Height (H)
8.0
mm
Approx. Length (L)
19.60
mm
Basis Diameter (D)
20.00
mm
Woodruff Keys - 4x20x8 mm - Carbon Steel C45
Material: Carbon Steel C45    Finish: Plain    Hardness: HRB 80   
Additional stock available from USA subject to Prior Sale = 727
Part Number: KW-040-080-196-C (Pack of 2)
48 units (96 pcs) Available Now | Further orders can be expected around Mon, Aug 24, 2026
Regular price $7.41 AUD
Regular price Sale price $7.41 AUD
Priced, Stocked and Sold Per 2 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

48 units (96 pcs) Available Now. Backorder if more than 48.
Woodruff Keys - 5x2.7x5.9 mm Plain - Carbon Steel C45 Key
Thickness (S)
5.00
mm
+/- 0.025
(Equiv. 0.197 in.)
Approx. Height (H)
2.7
mm
+/- 0.250
(Equiv. 0.106 in.)
Approx. Length (L)
5.90
mm
Basis Diameter (D)
6.50
mm
Woodruff Keys - 5x6.5x2.7 mm - Carbon Steel C45
Material: Carbon Steel C45    Finish: Plain    Hardness: HRB 80   
Part Number: KW-050-027-059-C (Each)
Contact Us | Special Order Only - Please contact us if you need a large quantity
Woodruff Keys - 5x2.7x5.9 mm Plain - Carbon Steel C45 Key
Thickness (S)
5.00
mm
+/- 0.025
(Equiv. 0.197 in.)
Approx. Height (H)
2.7
mm
+/- 0.250
(Equiv. 0.106 in.)
Approx. Length (L)
5.90
mm
Basis Diameter (D)
6.50
mm
Woodruff Keys - 5x6.5x2.7 mm - Carbon Steel C45
Material: Carbon Steel C45    Finish: Plain    Hardness: HRB 80   
Part Number: KW-050-027-059-C (Each)
Contact Us | Special Order Only - Please contact us if you need a large quantity | Backorder now for delivery around Sat, Apr 21, 2029
Woodruff Keys - 5x7x16.66 mm Plain - Carbon Steel C45 Hardened Key
Thickness (S)
5.00
mm
Approx. Height (H)
7.0
mm
Approx. Length (L)
16.66
mm
Basis Diameter (D)
17.00
mm
Woodruff Keys - 5x17x7 mm - Carbon Steel C45
Material: Carbon Steel C45 Hardened    Finish: Plain    Hardness: HRC 40-50   
Part Number: KW-050-070-167-CH (Each)
Contact Us | Special Order Only - Please contact us if you need a large quantity
Woodruff Keys - 5x7x16.66 mm Plain - Carbon Steel C45 Hardened Key
Thickness (S)
5.00
mm
Approx. Height (H)
7.0
mm
Approx. Length (L)
16.66
mm
Basis Diameter (D)
17.00
mm
Woodruff Keys - 5x17x7 mm - Carbon Steel C45
Material: Carbon Steel C45 Hardened    Finish: Plain    Hardness: HRC 40-50   
Part Number: KW-050-070-167-CH (Each)
Contact Us | Special Order Only - Please contact us if you need a large quantity | Backorder now for delivery around Sat, Apr 21, 2029
Woodruff Keys - 5x8x19.6 mm Plain - Carbon Steel C45 Hardened Key
Thickness (S)
5.00
mm
Approx. Height (H)
8.0
mm
Approx. Length (L)
19.60
mm
Basis Diameter (D)
20.00
mm
Woodruff Keys - 5x20x8 mm - Carbon Steel C45
Material: Carbon Steel C45 Hardened    Finish: Plain    Hardness: HRC 40-50   
Part Number: KW-050-080-196-CH (Each)
Contact Us | Special Order Only - Please contact us if you need a large quantity
Woodruff Keys - 5x8x19.6 mm Plain - Carbon Steel C45 Hardened Key
Thickness (S)
5.00
mm
Approx. Height (H)
8.0
mm
Approx. Length (L)
19.60
mm
Basis Diameter (D)
20.00
mm
Woodruff Keys - 5x20x8 mm - Carbon Steel C45
Material: Carbon Steel C45 Hardened    Finish: Plain    Hardness: HRC 40-50   
Part Number: KW-050-080-196-CH (Each)
Contact Us | Special Order Only - Please contact us if you need a large quantity | Backorder now for delivery around Sat, Apr 21, 2029
Woodruff Keys - 5x9x23.52 mm Plain - Carbon Steel C45 Hardened Key
Thickness (S)
5.00
mm
Approx. Height (H)
9.0
mm
Approx. Length (L)
23.52
mm
Basis Diameter (D)
24.00
mm
Woodruff Keys - 5x24x9 mm - Carbon Steel C45
Material: Carbon Steel C45 Hardened    Finish: Plain    Hardness: HRC 40-50   
Part Number: KW-050-090-235-CH (Each)
Contact Us | Special Order Only - Please contact us if you need a large quantity
Woodruff Keys - 5x9x23.52 mm Plain - Carbon Steel C45 Hardened Key
Thickness (S)
5.00
mm
Approx. Height (H)
9.0
mm
Approx. Length (L)
23.52
mm
Basis Diameter (D)
24.00
mm
Woodruff Keys - 5x24x9 mm - Carbon Steel C45
Material: Carbon Steel C45 Hardened    Finish: Plain    Hardness: HRC 40-50   
Part Number: KW-050-090-235-CH (Each)
Contact Us | Special Order Only - Please contact us if you need a large quantity | Backorder now for delivery around Sat, Apr 21, 2029