Collars - Hex Bore - One Piece - Steel

Collars -> Hex Bore -> One Piece -> Steel

There are 5 products in the sub-categories of Collars - Hex Bore - One Piece - Steel. Browse the Collars - Hex Bore - One Piece - Steel products table.

Category Details

A selection of Steel One Piece Hex Bore Collars. This is the main category in this series

  • Simple, ring-shaped component, typically made of metal or plastic, that fastens around a hex shaped shaft to hold other parts in place or to act as a mechanical stop.
  • Essential in power transmission applications for securing items like bearings, sprockets, and gear assemblies.

Miniature Bearings Australia - MBA Minibearings

Additional resources:


A more concise listing may be found in the Collars - Hex Bore - One Piece - Steel category on the Small Parts & Bearings online store.
Suitable Shaft Size (d) Outside Diameter (D) Overall Width (S) Screw Size Indicative
Image
Hex Bore Collars - 9.525x27x8 mm One Piece - Steel - Mild Collar
Suitable Shaft Size (d)
9.525
mm

(Equiv. 0.375 in.)
Outside Diameter (D)
27.00
mm

(Equiv. 1.063 in.)
Overall Width (S)
8.0
mm

(Equiv. 0.315 in.)
Screw Size
6-32 UNC (3.5mm)
Hex Bore Collars - 9.525x27x8 mm - Steel - Mild
Material: Steel - Mild   
Part Number: COH-00953-027-08-1P-AB (Each)
Out of Stock | Backorder Now | Orders can be expected around Mon, Jan 19, 2026
$66.14 AUD
$79.36 AUD $66.14 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Suitable Shaft Size (d) Outside Diameter (D) Overall Width (S) Indicative
Image
Hex Bore Collars - 9.525x27x8 mm One Piece - Steel - Mild Collar
Suitable Shaft Size (d)
9.525
mm

(Equiv. 0.375 in.)
Outside Diameter (D)
27.00
mm

(Equiv. 1.063 in.)
Overall Width (S)
8.0
mm

(Equiv. 0.315 in.)
Hex Bore Collars - 9.525x27x8 mm - Steel - Mild
Material: Steel - Mild    Screw Size: 6-32 UNC (3.5mm)   
Part Number: COH-00953-027-08-1P-AB (Each)
Out of Stock | Backorder Now | Orders can be expected around Mon, Jan 19, 2026
$66.14 AUD
$79.36 AUD $66.14 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Hex Bore Collars - 12.7x31.8x9.5 mm One Piece - Steel - Mild Collar
Suitable Shaft Size (d)
12.700
mm

(Equiv. 0.5 in.)
Outside Diameter (D)
31.80
mm

(Equiv. 1.252 in.)
Overall Width (S)
9.5
mm

(Equiv. 0.374 in.)
Screw Size
8-32 UNC (4.17mm)
Hex Bore Collars - 12.7x31.8x9.5 mm - Steel - Mild
Material: Steel - Mild   
Part Number: COH-01270-032-10-1P-CS (Each)
Out of Stock | Backorder Now | Orders can be expected around Mon, Jan 19, 2026
$64.86 AUD
$77.84 AUD $64.86 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Hex Bore Collars - 12.7x31.8x9.5 mm One Piece - Steel - Mild Collar
Suitable Shaft Size (d)
12.700
mm

(Equiv. 0.5 in.)
Outside Diameter (D)
31.80
mm

(Equiv. 1.252 in.)
Overall Width (S)
9.5
mm

(Equiv. 0.374 in.)
Hex Bore Collars - 12.7x31.8x9.5 mm - Steel - Mild
Material: Steel - Mild    Screw Size: 8-32 UNC (4.17mm)   
Part Number: COH-01270-032-10-1P-CS (Each)
Out of Stock | Backorder Now | Orders can be expected around Mon, Jan 19, 2026
$64.86 AUD
$77.84 AUD $64.86 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Hex Bore Collars - 19.05x47.6x12.7 mm One Piece - Steel - Mild Collar
Suitable Shaft Size (d)
19.050
mm

(Equiv. 0.75 in.)
Outside Diameter (D)
47.60
mm

(Equiv. 1.874 in.)
Overall Width (S)
12.7
mm

(Equiv. 0.5 in.)
Screw Size
1/4-28 UNF (6.35mm)
Hex Bore Collars - 19.05x47.6x12.7 mm - Steel - Mild
Material: Steel - Mild   
Part Number: COH-01905-048-13-1P-CS (Each)
Out of Stock | Backorder Now | Orders can be expected around Mon, Jan 19, 2026
$107.32 AUD
$128.78 AUD $107.32 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Hex Bore Collars - 19.05x47.6x12.7 mm One Piece - Steel - Mild Collar
Suitable Shaft Size (d)
19.050
mm

(Equiv. 0.75 in.)
Outside Diameter (D)
47.60
mm

(Equiv. 1.874 in.)
Overall Width (S)
12.7
mm

(Equiv. 0.5 in.)
Hex Bore Collars - 19.05x47.6x12.7 mm - Steel - Mild
Material: Steel - Mild    Screw Size: 1/4-28 UNF (6.35mm)   
Part Number: COH-01905-048-13-1P-CS (Each)
Out of Stock | Backorder Now | Orders can be expected around Mon, Jan 19, 2026
$107.32 AUD
$128.78 AUD $107.32 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Hex Bore Collars - 22.225x50.9x12.7 mm One Piece - Steel - Mild Collar
Suitable Shaft Size (d)
22.225
mm

(Equiv. 0.875 in.)
Outside Diameter (D)
50.90
mm

(Equiv. 2.004 in.)
Overall Width (S)
12.7
mm

(Equiv. 0.5 in.)
Screw Size
1/4-28 UNF (6.35mm)
Hex Bore Collars - 22.225x50.9x12.7 mm - Steel - Mild
Material: Steel - Mild   
Part Number: COH-02223-051-13-1P-CS (Each)
Out of Stock | Backorder Now | Orders can be expected around Mon, Jan 19, 2026
$93.77 AUD
$112.53 AUD $93.77 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Hex Bore Collars - 22.225x50.9x12.7 mm One Piece - Steel - Mild Collar
Suitable Shaft Size (d)
22.225
mm

(Equiv. 0.875 in.)
Outside Diameter (D)
50.90
mm

(Equiv. 2.004 in.)
Overall Width (S)
12.7
mm

(Equiv. 0.5 in.)
Hex Bore Collars - 22.225x50.9x12.7 mm - Steel - Mild
Material: Steel - Mild    Screw Size: 1/4-28 UNF (6.35mm)   
Part Number: COH-02223-051-13-1P-CS (Each)
Out of Stock | Backorder Now | Orders can be expected around Mon, Jan 19, 2026
$93.77 AUD
$112.53 AUD $93.77 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Hex Bore Collars - 25.4x54x12.7 mm One Piece - Steel - Mild Collar
Suitable Shaft Size (d)
25.400
mm

(Equiv. 1 in.)
Outside Diameter (D)
54.00
mm

(Equiv. 2.126 in.)
Overall Width (S)
12.7
mm

(Equiv. 0.5 in.)
Screw Size
1/4-28 UNF (6.35mm)
Hex Bore Collars - 25.4x54x12.7 mm - Steel - Mild
Material: Steel - Mild   
Part Number: COH-02540-054-13-1P-CS (Each)
Out of Stock | Backorder Now | Orders can be expected around Mon, Jan 19, 2026
$95.05 AUD
$114.05 AUD $95.05 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Hex Bore Collars - 25.4x54x12.7 mm One Piece - Steel - Mild Collar
Suitable Shaft Size (d)
25.400
mm

(Equiv. 1 in.)
Outside Diameter (D)
54.00
mm

(Equiv. 2.126 in.)
Overall Width (S)
12.7
mm

(Equiv. 0.5 in.)
Hex Bore Collars - 25.4x54x12.7 mm - Steel - Mild
Material: Steel - Mild    Screw Size: 1/4-28 UNF (6.35mm)   
Part Number: COH-02540-054-13-1P-CS (Each)
Out of Stock | Backorder Now | Orders can be expected around Mon, Jan 19, 2026
$95.05 AUD
$114.05 AUD $95.05 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.