Keys - Woodruff - Plain

Keys -> Woodruff -> Plain
Thickness (S) Basis Diameter (D) Approx. Height (H) Approx. Length (L) Indicative
Image
Woodruff Keys - 3.97x15.88x6.4 mm Plain - Carbon Steel C45 Key
Thickness (S)
3.97
mm
+/- 0.025
(Equiv. 0.156 in.)
Basis Diameter (D)
15.88
mm
+/- 0.250
(Equiv. 0.625 in.)
Approx. Height (H)
6.4
mm

(Equiv. 0.252 in.)
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 = 10818
Part Number: KW-039-159-C (PK-10)
5 units (50 pcs) Available Now | Further orders can be expected around Sat, Jan 24, 2026
$5.50 AUD
$5.50 AUD
Priced, Stocked and Sold Per 10 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Larger quantities than the 5 available can be backordered.
Thickness (S) Basis Diameter (D) Approx. Height (H) Approx. Length (L) Indicative
Image
Woodruff Keys - 3.97x15.88x6.4 mm Plain - Carbon Steel C45 Key
Thickness (S)
3.97
mm
+/- 0.025
(Equiv. 0.156 in.)
Basis Diameter (D)
15.88
mm
+/- 0.250
(Equiv. 0.625 in.)
Approx. Height (H)
6.4
mm

(Equiv. 0.252 in.)
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 = 10818
Part Number: KW-039-159-C (PK-10)
5 units (50 pcs) Available Now | Further orders can be expected around Sat, Jan 24, 2026
$5.50 AUD
$5.50 AUD
Priced, Stocked and Sold Per 10 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

5 units (50 pcs) Available Now. Backorder if more than 5.
Woodruff Keys - 3.97x19.05x8 mm Plain - Carbon Steel C45 Key
Thickness (S)
3.97
mm
+/- 0.025
(Equiv. 0.156 in.)
Basis Diameter (D)
19.05
mm
+/- 0.250
(Equiv. 0.75 in.)
Approx. Height (H)
8.0
mm

(Equiv. 0.315 in.)
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 = 13507
Part Number: KW-039-191-C (Each)
481 Available Now | Further orders can be expected around Tue, Feb 17, 2026
$1.23 AUD
$1.23 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Larger quantities than the 481 available can be backordered.
Woodruff Keys - 3.97x19.05x8 mm Plain - Carbon Steel C45 Key
Thickness (S)
3.97
mm
+/- 0.025
(Equiv. 0.156 in.)
Basis Diameter (D)
19.05
mm
+/- 0.250
(Equiv. 0.75 in.)
Approx. Height (H)
8.0
mm

(Equiv. 0.315 in.)
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 = 13507
Part Number: KW-039-191-C (Each)
481 Available Now | Further orders can be expected around Tue, Feb 17, 2026
$1.23 AUD
$1.23 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

481 Available Now. Backorder if more than 481.
Woodruff Keys - 3.97x19.05x8 mm Plain - Carbon Steel C45 Key
Thickness (S)
3.97
mm
+/- 0.025
(Equiv. 0.156 in.)
Basis Diameter (D)
19.05
mm
+/- 0.250
(Equiv. 0.75 in.)
Approx. Height (H)
8.0
mm

(Equiv. 0.315 in.)
Woodruff Keys - 3.97x19.05x8 mm - Carbon Steel C45
Material: Carbon Steel C45    Finish: Plain    Hardness: HRC 40-50   
Additional stock available from USA subject to Prior Sale = 2092
Part Number: KW-039-191-CH (PK-13)
Out of Stock | Backorder Now | Orders can be expected around Sat, Jan 24, 2026
$11.05 AUD
$13.25 AUD $11.05 AUD
Priced, Stocked and Sold Per 13 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Woodruff Keys - 3.97x19.05x8 mm Plain - Carbon Steel C45 Key
Thickness (S)
3.97
mm
+/- 0.025
(Equiv. 0.156 in.)
Basis Diameter (D)
19.05
mm
+/- 0.250
(Equiv. 0.75 in.)
Approx. Height (H)
8.0
mm

(Equiv. 0.315 in.)
Woodruff Keys - 3.97x19.05x8 mm - Carbon Steel C45
Material: Carbon Steel C45    Finish: Plain    Hardness: HRC 40-50   
Additional stock available from USA subject to Prior Sale = 2092
Part Number: KW-039-191-CH (PK-13)
Out of Stock | Backorder Now | Orders can be expected around Sat, Jan 24, 2026
$11.05 AUD
$13.25 AUD $11.05 AUD
Priced, Stocked and Sold Per 13 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Woodruff Keys - 3.97x22.23x9.3 mm Plain - Carbon Steel C45 Key
Thickness (S)
3.97
mm
+/- 0.025
(Equiv. 0.156 in.)
Basis Diameter (D)
22.23
mm
+/- 0.250
(Equiv. 0.875 in.)
Approx. Height (H)
9.3
mm

(Equiv. 0.366 in.)
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 = 8331
Part Number: KW-039-222-C (PK-500)
Out of Stock | Backorder Now | Orders can be expected around Tue, Feb 17, 2026
$967.68 AUD
$967.68 AUD
Priced, Stocked and Sold Per 500 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Woodruff Keys - 3.97x22.23x9.3 mm Plain - Carbon Steel C45 Key
Thickness (S)
3.97
mm
+/- 0.025
(Equiv. 0.156 in.)
Basis Diameter (D)
22.23
mm
+/- 0.250
(Equiv. 0.875 in.)
Approx. Height (H)
9.3
mm

(Equiv. 0.366 in.)
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 = 8331
Part Number: KW-039-222-C (PK-500)
Out of Stock | Backorder Now | Orders can be expected around Tue, Feb 17, 2026
$967.68 AUD
$967.68 AUD
Priced, Stocked and Sold Per 500 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Woodruff Keys - 3.97x22.23x9.3 mm Plain - Carbon Steel C45 Key
Thickness (S)
3.97
mm
+/- 0.025
(Equiv. 0.156 in.)
Basis Diameter (D)
22.23
mm
+/- 0.250
(Equiv. 0.875 in.)
Approx. Height (H)
9.3
mm

(Equiv. 0.366 in.)
Woodruff Keys - 3.97x22.23x9.3 mm - Carbon Steel C45
Material: Carbon Steel C45    Finish: Plain    Hardness: HRC 40-50   
Additional stock available from USA subject to Prior Sale = 188
Part Number: KW-039-222-CH (PK-13)
Out of Stock | Backorder Now | Orders can be expected around Sat, Jan 24, 2026
$11.23 AUD
$13.47 AUD $11.23 AUD
Priced, Stocked and Sold Per 13 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Woodruff Keys - 3.97x22.23x9.3 mm Plain - Carbon Steel C45 Key
Thickness (S)
3.97
mm
+/- 0.025
(Equiv. 0.156 in.)
Basis Diameter (D)
22.23
mm
+/- 0.250
(Equiv. 0.875 in.)
Approx. Height (H)
9.3
mm

(Equiv. 0.366 in.)
Woodruff Keys - 3.97x22.23x9.3 mm - Carbon Steel C45
Material: Carbon Steel C45    Finish: Plain    Hardness: HRC 40-50   
Additional stock available from USA subject to Prior Sale = 188
Part Number: KW-039-222-CH (PK-13)
Out of Stock | Backorder Now | Orders can be expected around Sat, Jan 24, 2026
$11.23 AUD
$13.47 AUD $11.23 AUD
Priced, Stocked and Sold Per 13 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Woodruff Keys - 4x5x2.1 mm Plain - Carbon Steel C45 Key
Thickness (S)
4.00
mm
+/- 0.025
(Equiv. 0.157 in.)
Basis Diameter (D)
5.00
mm
+/- 0.250
(Equiv. 0.197 in.)
Approx. Height (H)
2.1
mm

(Equiv. 0.083 in.)
Woodruff Keys - 4x5x2.1 mm - Carbon Steel C45
Material: Carbon Steel C45    Finish: Plain    Hardness: HRB 80   
Part Number: KW-040-050-C (Each)
Contact Us | Special Order Only - Please contact us if you need a large quantity
Woodruff Keys - 4x5x2.1 mm Plain - Carbon Steel C45 Key
Thickness (S)
4.00
mm
+/- 0.025
(Equiv. 0.157 in.)
Basis Diameter (D)
5.00
mm
+/- 0.250
(Equiv. 0.197 in.)
Approx. Height (H)
2.1
mm

(Equiv. 0.083 in.)
Woodruff Keys - 4x5x2.1 mm - Carbon Steel C45
Material: Carbon Steel C45    Finish: Plain    Hardness: HRB 80   
Part Number: KW-040-050-C (Each)
Contact Us | Special Order Only - Please contact us if you need a large quantity | Orders can be expected around Thu, Sep 14, 2028
Woodruff Keys - 4x6.5x2.7 mm Plain - Carbon Steel C45 Key
Thickness (S)
4.00
mm
+/- 0.025
(Equiv. 0.157 in.)
Basis Diameter (D)
6.50
mm
+/- 0.250
(Equiv. 0.256 in.)
Approx. Height (H)
2.7
mm

(Equiv. 0.106 in.)
Woodruff Keys - 4x6.5x2.7 mm - Carbon Steel C45
Material: Carbon Steel C45    Finish: Plain    Hardness: HRB 80   
Part Number: KW-040-065-C (Each)
Contact Us | Special Order Only - Please contact us if you need a large quantity
Woodruff Keys - 4x6.5x2.7 mm Plain - Carbon Steel C45 Key
Thickness (S)
4.00
mm
+/- 0.025
(Equiv. 0.157 in.)
Basis Diameter (D)
6.50
mm
+/- 0.250
(Equiv. 0.256 in.)
Approx. Height (H)
2.7
mm

(Equiv. 0.106 in.)
Woodruff Keys - 4x6.5x2.7 mm - Carbon Steel C45
Material: Carbon Steel C45    Finish: Plain    Hardness: HRB 80   
Part Number: KW-040-065-C (Each)
Contact Us | Special Order Only - Please contact us if you need a large quantity | Orders can be expected around Thu, Sep 14, 2028
Woodruff Keys - 4x7.5x3.2 mm Plain - Carbon Steel C45 Key
Thickness (S)
4.00
mm
+/- 0.025
(Equiv. 0.157 in.)
Basis Diameter (D)
7.50
mm
+/- 0.250
(Equiv. 0.295 in.)
Approx. Height (H)
3.2
mm

(Equiv. 0.126 in.)
Woodruff Keys - 4x7.5x3.2 mm - Carbon Steel C45
Material: Carbon Steel C45    Finish: Plain    Hardness: HRB 80   
Part Number: KW-040-075-C (Each)
Contact Us | Special Order Only - Please contact us if you need a large quantity
Woodruff Keys - 4x7.5x3.2 mm Plain - Carbon Steel C45 Key
Thickness (S)
4.00
mm
+/- 0.025
(Equiv. 0.157 in.)
Basis Diameter (D)
7.50
mm
+/- 0.250
(Equiv. 0.295 in.)
Approx. Height (H)
3.2
mm

(Equiv. 0.126 in.)
Woodruff Keys - 4x7.5x3.2 mm - Carbon Steel C45
Material: Carbon Steel C45    Finish: Plain    Hardness: HRB 80   
Part Number: KW-040-075-C (Each)
Contact Us | Special Order Only - Please contact us if you need a large quantity | Orders can be expected around Thu, Sep 14, 2028
Woodruff Keys - 4x13x5 mm Plain - Carbon Steel C45 Key
Thickness (S)
4.00
mm
+/- 0.025
(Equiv. 0.157 in.)
Basis Diameter (D)
13.00
mm
+/- 0.250
(Equiv. 0.512 in.)
Approx. Height (H)
5.0
mm

(Equiv. 0.197 in.)
Approx. Length (L)
12.65
mm
Woodruff Keys - 4x13x5 mm - Carbon Steel C45
Material: Carbon Steel C45    Finish: Plain    Hardness: HRC 40-50   
Part Number: KW-040-130-CH (Each)
Contact Us | Special Order Only - Please contact us if you need a large quantity
Woodruff Keys - 4x13x5 mm Plain - Carbon Steel C45 Key
Thickness (S)
4.00
mm
+/- 0.025
(Equiv. 0.157 in.)
Basis Diameter (D)
13.00
mm
+/- 0.250
(Equiv. 0.512 in.)
Approx. Height (H)
5.0
mm

(Equiv. 0.197 in.)
Approx. Length (L)
12.65
mm
Woodruff Keys - 4x13x5 mm - Carbon Steel C45
Material: Carbon Steel C45    Finish: Plain    Hardness: HRC 40-50   
Part Number: KW-040-130-CH (Each)
Contact Us | Special Order Only - Please contact us if you need a large quantity | Orders can be expected around Thu, Sep 14, 2028
Woodruff Keys - 4x13x5 mm Plain - Carbon Steel C45 Key
Thickness (S)
4.00
mm
+/- 0.025
(Equiv. 0.157 in.)
Basis Diameter (D)
13.00
mm
+/- 0.250
(Equiv. 0.512 in.)
Approx. Height (H)
5.0
mm

(Equiv. 0.197 in.)
Approx. Length (L)
12.65
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 = 413
Part Number: KW-040-130-C (PK-5)
27 units (135 pcs) Available Now | Further orders can be expected around Sat, Jan 24, 2026
$7.32 AUD
$7.32 AUD
Priced, Stocked and Sold Per 5 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Larger quantities than the 27 available can be backordered.
Woodruff Keys - 4x13x5 mm Plain - Carbon Steel C45 Key
Thickness (S)
4.00
mm
+/- 0.025
(Equiv. 0.157 in.)
Basis Diameter (D)
13.00
mm
+/- 0.250
(Equiv. 0.512 in.)
Approx. Height (H)
5.0
mm

(Equiv. 0.197 in.)
Approx. Length (L)
12.65
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 = 413
Part Number: KW-040-130-C (PK-5)
27 units (135 pcs) Available Now | Further orders can be expected around Sat, Jan 24, 2026
$7.32 AUD
$7.32 AUD
Priced, Stocked and Sold Per 5 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

27 units (135 pcs) Available Now. Backorder if more than 27.
Woodruff Keys - 4x16x6.5 mm Plain - Carbon Steel C45 Key
Thickness (S)
4.00
mm
+/- 0.025
(Equiv. 0.157 in.)
Basis Diameter (D)
16.00
mm
+/- 0.250
(Equiv. 0.63 in.)
Approx. Height (H)
6.5
mm

(Equiv. 0.256 in.)
Approx. Length (L)
15.72
mm
Woodruff Keys - 4x16x6.5 mm - Carbon Steel C45
Material: Carbon Steel C45    Finish: Plain    Hardness: HRB 80   
Part Number: KW-040-160-C (PK-2)
32 units (64 pcs) Available Now | Further orders can be expected around Wed, Feb 04, 2026
$7.77 AUD
$7.77 AUD
Priced, Stocked and Sold Per 2 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Larger quantities than the 32 available can be backordered.
Woodruff Keys - 4x16x6.5 mm Plain - Carbon Steel C45 Key
Thickness (S)
4.00
mm
+/- 0.025
(Equiv. 0.157 in.)
Basis Diameter (D)
16.00
mm
+/- 0.250
(Equiv. 0.63 in.)
Approx. Height (H)
6.5
mm

(Equiv. 0.256 in.)
Approx. Length (L)
15.72
mm
Woodruff Keys - 4x16x6.5 mm - Carbon Steel C45
Material: Carbon Steel C45    Finish: Plain    Hardness: HRB 80   
Part Number: KW-040-160-C (PK-2)
32 units (64 pcs) Available Now | Further orders can be expected around Wed, Feb 04, 2026
$7.77 AUD
$7.77 AUD
Priced, Stocked and Sold Per 2 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

32 units (64 pcs) Available Now. Backorder if more than 32.
Woodruff Keys - 4x17x7 mm Plain - Carbon Steel C45 Key
Thickness (S)
4.00
mm

(Equiv. 0.157 in.)
Basis Diameter (D)
17.00
mm

(Equiv. 0.669 in.)
Approx. Height (H)
7.0
mm

(Equiv. 0.276 in.)
Approx. Length (L)
16.66
mm
Woodruff Keys - 4x17x7 mm - Carbon Steel C45
Material: Carbon Steel C45    Finish: Plain    Hardness: HRC 40-50   
Part Number: KW-040-170-CH (Each)
Contact Us | Special Order Only - Please contact us if you need a large quantity
Woodruff Keys - 4x17x7 mm Plain - Carbon Steel C45 Key
Thickness (S)
4.00
mm

(Equiv. 0.157 in.)
Basis Diameter (D)
17.00
mm

(Equiv. 0.669 in.)
Approx. Height (H)
7.0
mm

(Equiv. 0.276 in.)
Approx. Length (L)
16.66
mm
Woodruff Keys - 4x17x7 mm - Carbon Steel C45
Material: Carbon Steel C45    Finish: Plain    Hardness: HRC 40-50   
Part Number: KW-040-170-CH (Each)
Contact Us | Special Order Only - Please contact us if you need a large quantity | Orders can be expected around Thu, Sep 14, 2028
Woodruff Keys - 4x17x7 mm Plain - Carbon Steel C45 Key
Thickness (S)
4.00
mm

(Equiv. 0.157 in.)
Basis Diameter (D)
17.00
mm

(Equiv. 0.669 in.)
Approx. Height (H)
7.0
mm

(Equiv. 0.276 in.)
Approx. Length (L)
16.66
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 = 9996
Part Number: KW-040-170-C (PK-5)
Out of Stock | Backorder Now | Orders can be expected around Sat, Jan 24, 2026
$22.32 AUD
$22.32 AUD
Priced, Stocked and Sold Per 5 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Woodruff Keys - 4x17x7 mm Plain - Carbon Steel C45 Key
Thickness (S)
4.00
mm

(Equiv. 0.157 in.)
Basis Diameter (D)
17.00
mm

(Equiv. 0.669 in.)
Approx. Height (H)
7.0
mm

(Equiv. 0.276 in.)
Approx. Length (L)
16.66
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 = 9996
Part Number: KW-040-170-C (PK-5)
Out of Stock | Backorder Now | Orders can be expected around Sat, Jan 24, 2026
$22.32 AUD
$22.32 AUD
Priced, Stocked and Sold Per 5 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Woodruff Keys - 4x19x7.5 mm Plain - Carbon Steel C45 Key
Thickness (S)
4.00
mm
+/- 0.025
(Equiv. 0.157 in.)
Basis Diameter (D)
19.00
mm
+/- 0.250
(Equiv. 0.748 in.)
Approx. Height (H)
7.5
mm

(Equiv. 0.295 in.)
Approx. Length (L)
18.57
mm
Woodruff Keys - 4x19x7.5 mm - Carbon Steel C45
Material: Carbon Steel C45    Finish: Plain    Hardness: HRB 80   
Part Number: KW-040-190-C (PK-25)
Out of Stock | Backorder Now | Orders can be expected around Wed, Feb 04, 2026
$58.23 AUD
$58.23 AUD
Priced, Stocked and Sold Per 25 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Woodruff Keys - 4x19x7.5 mm Plain - Carbon Steel C45 Key
Thickness (S)
4.00
mm
+/- 0.025
(Equiv. 0.157 in.)
Basis Diameter (D)
19.00
mm
+/- 0.250
(Equiv. 0.748 in.)
Approx. Height (H)
7.5
mm

(Equiv. 0.295 in.)
Approx. Length (L)
18.57
mm
Woodruff Keys - 4x19x7.5 mm - Carbon Steel C45
Material: Carbon Steel C45    Finish: Plain    Hardness: HRB 80   
Part Number: KW-040-190-C (PK-25)
Out of Stock | Backorder Now | Orders can be expected around Wed, Feb 04, 2026
$58.23 AUD
$58.23 AUD
Priced, Stocked and Sold Per 25 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Woodruff Keys - 4x20x8 mm Plain - Carbon Steel C45 Key
Thickness (S)
4.00
mm

(Equiv. 0.157 in.)
Basis Diameter (D)
20.00
mm

(Equiv. 0.787 in.)
Approx. Height (H)
8.0
mm

(Equiv. 0.315 in.)
Approx. Length (L)
19.60
mm
Woodruff Keys - 4x20x8 mm - Carbon Steel C45
Material: Carbon Steel C45    Finish: Plain    Hardness: HRC 40-50   
Part Number: KW-040-200-CH (Each)
Contact Us | Special Order Only - Please contact us if you need a large quantity
Woodruff Keys - 4x20x8 mm Plain - Carbon Steel C45 Key
Thickness (S)
4.00
mm

(Equiv. 0.157 in.)
Basis Diameter (D)
20.00
mm

(Equiv. 0.787 in.)
Approx. Height (H)
8.0
mm

(Equiv. 0.315 in.)
Approx. Length (L)
19.60
mm
Woodruff Keys - 4x20x8 mm - Carbon Steel C45
Material: Carbon Steel C45    Finish: Plain    Hardness: HRC 40-50   
Part Number: KW-040-200-CH (Each)
Contact Us | Special Order Only - Please contact us if you need a large quantity | Orders can be expected around Thu, Sep 14, 2028
Woodruff Keys - 4x20x8 mm Plain - Carbon Steel C45 Key
Thickness (S)
4.00
mm

(Equiv. 0.157 in.)
Basis Diameter (D)
20.00
mm

(Equiv. 0.787 in.)
Approx. Height (H)
8.0
mm

(Equiv. 0.315 in.)
Approx. Length (L)
19.60
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 = 362
Part Number: KW-040-200-C (PK-2)
48 units (96 pcs) Available Now | Further orders can be expected around Sat, Jan 24, 2026
$5.68 AUD
$5.68 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 - 4x20x8 mm Plain - Carbon Steel C45 Key
Thickness (S)
4.00
mm

(Equiv. 0.157 in.)
Basis Diameter (D)
20.00
mm

(Equiv. 0.787 in.)
Approx. Height (H)
8.0
mm

(Equiv. 0.315 in.)
Approx. Length (L)
19.60
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 = 362
Part Number: KW-040-200-C (PK-2)
48 units (96 pcs) Available Now | Further orders can be expected around Sat, Jan 24, 2026
$5.68 AUD
$5.68 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 - 4x22x9 mm Plain - Carbon Steel C45 Key
Thickness (S)
4.00
mm
+/- 0.025
(Equiv. 0.157 in.)
Basis Diameter (D)
22.00
mm
+/- 0.250
(Equiv. 0.866 in.)
Approx. Height (H)
9.0
mm

(Equiv. 0.354 in.)
Approx. Length (L)
21.63
mm
Woodruff Keys - 4x22x9 mm - Carbon Steel C45
Material: Carbon Steel C45    Finish: Plain    Hardness: HRB 80   
Part Number: KW-040-220-C (Each)
Contact Us | Special Order Only - Please contact us if you need a large quantity
Woodruff Keys - 4x22x9 mm Plain - Carbon Steel C45 Key
Thickness (S)
4.00
mm
+/- 0.025
(Equiv. 0.157 in.)
Basis Diameter (D)
22.00
mm
+/- 0.250
(Equiv. 0.866 in.)
Approx. Height (H)
9.0
mm

(Equiv. 0.354 in.)
Approx. Length (L)
21.63
mm
Woodruff Keys - 4x22x9 mm - Carbon Steel C45
Material: Carbon Steel C45    Finish: Plain    Hardness: HRB 80   
Part Number: KW-040-220-C (Each)
Contact Us | Special Order Only - Please contact us if you need a large quantity | Orders can be expected around Thu, Sep 14, 2028
Woodruff Keys - 4.76x15.88x6.4 mm Plain - Carbon Steel C45 Key
Thickness (S)
4.76
mm
+/- 0.025
(Equiv. 0.187 in.)
Basis Diameter (D)
15.88
mm
+/- 0.250
(Equiv. 0.625 in.)
Approx. Height (H)
6.4
mm

(Equiv. 0.252 in.)
Woodruff Keys - 4.76x15.88x6.4 mm - Carbon Steel C45
Material: Carbon Steel C45    Finish: Plain    Hardness: HRB 80   
Additional stock available from USA subject to Prior Sale = 16583
Part Number: KW-048-159-C (PK-19)
Out of Stock | Backorder Now | Orders can be expected around Sat, Jan 24, 2026
$13.14 AUD
$15.76 AUD $13.14 AUD
Priced, Stocked and Sold Per 19 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Woodruff Keys - 4.76x15.88x6.4 mm Plain - Carbon Steel C45 Key
Thickness (S)
4.76
mm
+/- 0.025
(Equiv. 0.187 in.)
Basis Diameter (D)
15.88
mm
+/- 0.250
(Equiv. 0.625 in.)
Approx. Height (H)
6.4
mm

(Equiv. 0.252 in.)
Woodruff Keys - 4.76x15.88x6.4 mm - Carbon Steel C45
Material: Carbon Steel C45    Finish: Plain    Hardness: HRB 80   
Additional stock available from USA subject to Prior Sale = 16583
Part Number: KW-048-159-C (PK-19)
Out of Stock | Backorder Now | Orders can be expected around Sat, Jan 24, 2026
$13.14 AUD
$15.76 AUD $13.14 AUD
Priced, Stocked and Sold Per 19 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Woodruff Keys - 4.76x15.88x6.4 mm Plain - Carbon Steel C45 Key
Thickness (S)
4.76
mm
+/- 0.025
(Equiv. 0.187 in.)
Basis Diameter (D)
15.88
mm
+/- 0.250
(Equiv. 0.625 in.)
Approx. Height (H)
6.4
mm

(Equiv. 0.252 in.)
Woodruff Keys - 4.76x15.88x6.4 mm - Carbon Steel C45
Material: Carbon Steel C45    Finish: Plain    Hardness: HRC 40-50   
Additional stock available from USA subject to Prior Sale = 1148
Part Number: KW-048-159-CH (PK-14)
Out of Stock | Backorder Now | Orders can be expected around Sat, Jan 24, 2026
$11.59 AUD
$13.91 AUD $11.59 AUD
Priced, Stocked and Sold Per 14 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Woodruff Keys - 4.76x15.88x6.4 mm Plain - Carbon Steel C45 Key
Thickness (S)
4.76
mm
+/- 0.025
(Equiv. 0.187 in.)
Basis Diameter (D)
15.88
mm
+/- 0.250
(Equiv. 0.625 in.)
Approx. Height (H)
6.4
mm

(Equiv. 0.252 in.)
Woodruff Keys - 4.76x15.88x6.4 mm - Carbon Steel C45
Material: Carbon Steel C45    Finish: Plain    Hardness: HRC 40-50   
Additional stock available from USA subject to Prior Sale = 1148
Part Number: KW-048-159-CH (PK-14)
Out of Stock | Backorder Now | Orders can be expected around Sat, Jan 24, 2026
$11.59 AUD
$13.91 AUD $11.59 AUD
Priced, Stocked and Sold Per 14 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Woodruff Keys - 4.76x19.05x8 mm Plain - Carbon Steel C45 Key
Thickness (S)
4.76
mm
+/- 0.025
(Equiv. 0.187 in.)
Basis Diameter (D)
19.05
mm
+/- 0.250
(Equiv. 0.75 in.)
Approx. Height (H)
8.0
mm

(Equiv. 0.315 in.)
Woodruff Keys - 4.76x19.05x8 mm - Carbon Steel C45
Material: Carbon Steel C45    Finish: Plain   
Part Number: KW-048-191-C-PK20 (Each)
Contact Us | Special Order Only - Please contact us if you need a large quantity
Woodruff Keys - 4.76x19.05x8 mm Plain - Carbon Steel C45 Key
Thickness (S)
4.76
mm
+/- 0.025
(Equiv. 0.187 in.)
Basis Diameter (D)
19.05
mm
+/- 0.250
(Equiv. 0.75 in.)
Approx. Height (H)
8.0
mm

(Equiv. 0.315 in.)
Woodruff Keys - 4.76x19.05x8 mm - Carbon Steel C45
Material: Carbon Steel C45    Finish: Plain   
Part Number: KW-048-191-C-PK20 (Each)
Contact Us | Special Order Only - Please contact us if you need a large quantity | Orders can be expected around Thu, Sep 14, 2028
Woodruff Keys - 4.76x19.05x8 mm Plain - Carbon Steel C45 Key
Thickness (S)
4.76
mm
+/- 0.025
(Equiv. 0.187 in.)
Basis Diameter (D)
19.05
mm
+/- 0.250
(Equiv. 0.75 in.)
Approx. Height (H)
8.0
mm

(Equiv. 0.315 in.)
Approx. Length (L)
18.67
mm
Woodruff Keys - 4.76x19.05x8 mm - Carbon Steel C45
Material: Carbon Steel C45    Finish: Plain    Hardness: HRB 80   
Additional stock available from USA subject to Prior Sale = 65
Part Number: KW-048-191-C (PK-10)
20 units (200 pcs) Available Now | Further orders can be expected around Wed, Feb 04, 2026
$22.50 AUD
$22.50 AUD
Priced, Stocked and Sold Per 10 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Larger quantities than the 20 available can be backordered.
Woodruff Keys - 4.76x19.05x8 mm Plain - Carbon Steel C45 Key
Thickness (S)
4.76
mm
+/- 0.025
(Equiv. 0.187 in.)
Basis Diameter (D)
19.05
mm
+/- 0.250
(Equiv. 0.75 in.)
Approx. Height (H)
8.0
mm

(Equiv. 0.315 in.)
Approx. Length (L)
18.67
mm
Woodruff Keys - 4.76x19.05x8 mm - Carbon Steel C45
Material: Carbon Steel C45    Finish: Plain    Hardness: HRB 80   
Additional stock available from USA subject to Prior Sale = 65
Part Number: KW-048-191-C (PK-10)
20 units (200 pcs) Available Now | Further orders can be expected around Wed, Feb 04, 2026
$22.50 AUD
$22.50 AUD
Priced, Stocked and Sold Per 10 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

20 units (200 pcs) Available Now. Backorder if more than 20.
Woodruff Keys - 4.76x19.05x8 mm Plain - Carbon Steel C45 Key
Thickness (S)
4.76
mm
+/- 0.025
(Equiv. 0.187 in.)
Basis Diameter (D)
19.05
mm
+/- 0.250
(Equiv. 0.75 in.)
Approx. Height (H)
8.0
mm

(Equiv. 0.315 in.)
Approx. Length (L)
18.67
mm
Woodruff Keys - 4.76x19.05x8 mm - Carbon Steel C45
Material: Carbon Steel C45    Finish: Plain    Hardness: HRC 40-50   
Additional stock available from USA subject to Prior Sale = 3518
Part Number: KW-048-191-CH (PK-2)
39 units (78 pcs) Available Now | Further orders can be expected around Sat, Jan 24, 2026
$2.86 AUD
$2.86 AUD
Priced, Stocked and Sold Per 2 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Larger quantities than the 39 available can be backordered.
Woodruff Keys - 4.76x19.05x8 mm Plain - Carbon Steel C45 Key
Thickness (S)
4.76
mm
+/- 0.025
(Equiv. 0.187 in.)
Basis Diameter (D)
19.05
mm
+/- 0.250
(Equiv. 0.75 in.)
Approx. Height (H)
8.0
mm

(Equiv. 0.315 in.)
Approx. Length (L)
18.67
mm
Woodruff Keys - 4.76x19.05x8 mm - Carbon Steel C45
Material: Carbon Steel C45    Finish: Plain    Hardness: HRC 40-50   
Additional stock available from USA subject to Prior Sale = 3518
Part Number: KW-048-191-CH (PK-2)
39 units (78 pcs) Available Now | Further orders can be expected around Sat, Jan 24, 2026
$2.86 AUD
$2.86 AUD
Priced, Stocked and Sold Per 2 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

39 units (78 pcs) Available Now. Backorder if more than 39.
Woodruff Keys - 4.76x22.23x9.3 mm Plain - Carbon Steel C45 Key
Thickness (S)
4.76
mm
+/- 0.025
(Equiv. 0.187 in.)
Basis Diameter (D)
22.23
mm
+/- 0.250
(Equiv. 0.875 in.)
Approx. Height (H)
9.3
mm

(Equiv. 0.366 in.)
Woodruff Keys - 4.76x22.23x9.3 mm - Carbon Steel C45
Material: Carbon Steel C45    Finish: Plain   
Part Number: KW-048-222-C-PK20 (Each)
Contact Us | Special Order Only - Please contact us if you need a large quantity
Woodruff Keys - 4.76x22.23x9.3 mm Plain - Carbon Steel C45 Key
Thickness (S)
4.76
mm
+/- 0.025
(Equiv. 0.187 in.)
Basis Diameter (D)
22.23
mm
+/- 0.250
(Equiv. 0.875 in.)
Approx. Height (H)
9.3
mm

(Equiv. 0.366 in.)
Woodruff Keys - 4.76x22.23x9.3 mm - Carbon Steel C45
Material: Carbon Steel C45    Finish: Plain   
Part Number: KW-048-222-C-PK20 (Each)
Contact Us | Special Order Only - Please contact us if you need a large quantity | Orders can be expected around Thu, Sep 14, 2028
Woodruff Keys - 4.76x22.23x9.3 mm Plain - Carbon Steel C45 Key
Thickness (S)
4.76
mm
+/- 0.025
(Equiv. 0.187 in.)
Basis Diameter (D)
22.23
mm
+/- 0.250
(Equiv. 0.875 in.)
Approx. Height (H)
9.3
mm

(Equiv. 0.366 in.)
Approx. Length (L)
21.78
mm
Woodruff Keys - 4.76x22.23x9.3 mm - Carbon Steel C45
Material: Carbon Steel C45    Finish: Plain    Hardness: HRC 40-50   
Additional stock available from USA subject to Prior Sale = 2920
Part Number: KW-048-222-CH (PK-9)
Out of Stock | Backorder Now | Orders can be expected around Sat, Jan 24, 2026
$11.05 AUD
$13.25 AUD $11.05 AUD
Priced, Stocked and Sold Per 9 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Woodruff Keys - 4.76x22.23x9.3 mm Plain - Carbon Steel C45 Key
Thickness (S)
4.76
mm
+/- 0.025
(Equiv. 0.187 in.)
Basis Diameter (D)
22.23
mm
+/- 0.250
(Equiv. 0.875 in.)
Approx. Height (H)
9.3
mm

(Equiv. 0.366 in.)
Approx. Length (L)
21.78
mm
Woodruff Keys - 4.76x22.23x9.3 mm - Carbon Steel C45
Material: Carbon Steel C45    Finish: Plain    Hardness: HRC 40-50   
Additional stock available from USA subject to Prior Sale = 2920
Part Number: KW-048-222-CH (PK-9)
Out of Stock | Backorder Now | Orders can be expected around Sat, Jan 24, 2026
$11.05 AUD
$13.25 AUD $11.05 AUD
Priced, Stocked and Sold Per 9 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.