Collection: Collars - Hex Bore - Two Piece
Collars -> Hex Bore -> Two PieceThere are 2 products in the sub-categories of Collars - Hex Bore - Two Piece. Browse the Collars - Hex Bore - Two Piece products table. To narrow down the selection, please choose a sub-category from the links below.
Collars - Hex Bore - Two Piece - 303 Stainless Steel
A selection of 303 Stainless Steel Two Piece Hex Bore Collars. This...
Collars - Hex Bore - Two Piece - Steel
A selection of Steel Two Piece Hex Bore Collars. This is the...
Category Details
This category includes various types of hex bore collars.
- 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.
Small Parts & Bearings
Additional resources:
A more comprehensive listing may be found in the Collars - Hex Bore - Two Piece category on the MBA Minibearings main store.
| Suitable Shaft Size (d) | Outside Diameter (D) | Overall Width (S) | Screw Size |
Indicative Image |
|---|---|---|---|---|
| Hex Bore Collars - 6.35x20.7x6.4 mm Two Piece - Stainless Steel 303/304 Similar to A2, 18-8 HRB80 Collar | ||||
|
Suitable Shaft Size (d)
6.350
mm (Equiv. 0.25 in.) |
Outside Diameter (D)
20.70
mm (Equiv. 0.815 in.) |
Overall Width (S)
6.4
mm (Equiv. 0.252 in.) |
Screw Size
4-40 UNC
|
|
|
Material: Stainless Steel 303/304 (Similar to A2, 18-8) HRB80
Category: Collars - Hex Bore - Two Piece - 303 Stainless Steel |
||||
|
Part Number: COH-00635-021-06-2P-S3 (Each)
Out of Stock | Backorder Now | Orders can be expected around Sun, Jan 18, 2026 Regular price
$136.41 AUD
Regular price
Unit price
per
Each
Excludes GST and overseas Taxes & Duties |
||||
| Suitable Shaft Size (d) | Outside Diameter (D) | Overall Width (S) |
Indicative Image |
|
| Hex Bore Collars - 6.35x20.7x6.4 mm Two Piece - Stainless Steel 303/304 Similar to A2, 18-8 HRB80 Collar | ||||
|
Suitable Shaft Size (d)
6.350
mm (Equiv. 0.25 in.) |
Outside Diameter (D)
20.70
mm (Equiv. 0.815 in.) |
Overall Width (S)
6.4
mm (Equiv. 0.252 in.) |
|
|
|
Material: Stainless Steel 303/304 (Similar to A2, 18-8) HRB80
Screw Size: 4-40 UNC
Category: Collars - Hex Bore - Two Piece - 303 Stainless Steel |
||||
|
Part Number: COH-00635-021-06-2P-S3 (Each)
Out of Stock | Backorder Now | Orders can be expected around Sun, Jan 18, 2026 Regular price
$136.41 AUD
Regular price
Unit price
per
Each
Excludes GST and overseas Taxes & Duties |
||||
|
||||
| Hex Bore Collars - 25.4x54x12.7 mm Two 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)
|
|
|
Material: Steel - Mild
Category: Collars - Hex Bore - Two Piece - Steel |
||||
|
Part Number: COH-02540-054-13-2P-CS (Each)
1 Available Now | Further orders can be expected around Sun, Jan 18, 2026 Regular price
$98.86 AUD
Regular price
Unit price
per
Each
Excludes GST and overseas Taxes & Duties |
||||
| Hex Bore Collars - 25.4x54x12.7 mm Two 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.) |
|
|
|
Material: Steel - Mild
Screw Size: 1/4-28 UNF (6.35mm)
Category: Collars - Hex Bore - Two Piece - Steel |
||||
|
Part Number: COH-02540-054-13-2P-CS (Each)
1 Available Now | Further orders can be expected around Sun, Jan 18, 2026 Regular price
$98.86 AUD
Regular price
Unit price
per
Each
Excludes GST and overseas Taxes & Duties |
||||
|
||||
