Collection: Sleeves - Hex Hole - Hardened

Sleeves -> Hex Hole -> Hardened

There are 9 products in the sub-categories of Sleeves - Hex Hole - Hardened. Browse the Sleeves - Hex Hole - Hardened products table.

Category Details

A selection of Hardened Hex Hole Sleeves. Carefully turned to provide 0.076mm (0.003in) concentricity ID to OD. Pre-hardened to Rockwell 23-30C.

  • Precisely machined, round outer surface and a uniform, precisely broached hex-shaped hole completely through its center.

Miniature Bearings Australia - MBA Minibearings

Additional resources:


A more concise listing may be found in the Sleeves - Hex Hole - Hardened category on the Small Parts & Bearings online store.
Nominal Hex Size Outside Diameter (OD) Length (L) Actual Hex Size (H) Indicative
Image
Nominal Hex Size
6.35
mm

(Equiv. 0.25 in.)
Outside Diameter (OD)
14.288
mm

(Equiv. 0.563 in.)
Length (L)
50.800
mm

(Equiv. 2 in.)
Actual Hex Size (H)
6.426
mm
Hex Hole Sleeves - 6.35x14.288x50.8 mm - Pre-Hardened Steel
Material: Pre-Hardened Steel   
Part Number: SLH-0635-1429-05080-H
Hex Hole Sleeves - 6.35x14.288x50.8 mm - Pre-Hardened Steel Sleeve
Out of Stock | Backorder Now | Orders can be expected around Wed, Nov 05, 2025
Regular price $51.50 AUD
Regular price $61.80 AUD Sale price $51.50 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Nominal Hex Size Outside Diameter (OD) Length (L) Actual Hex Size (H) Indicative
Image
Nominal Hex Size
6.35
mm

(Equiv. 0.25 in.)
Outside Diameter (OD)
14.288
mm

(Equiv. 0.563 in.)
Length (L)
50.800
mm

(Equiv. 2 in.)
Actual Hex Size (H)
6.426
mm
Hex Hole Sleeves - 6.35x14.288x50.8 mm - Pre-Hardened Steel
Material: Pre-Hardened Steel   
Part Number: SLH-0635-1429-05080-H
Hex Hole Sleeves - 6.35x14.288x50.8 mm - Pre-Hardened Steel Sleeve
Out of Stock | Backorder Now | Orders can be expected around Wed, Nov 05, 2025
Regular price $51.50 AUD
Regular price $61.80 AUD Sale price $51.50 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Nominal Hex Size
9.525
mm

(Equiv. 0.375 in.)
Outside Diameter (OD)
17.463
mm

(Equiv. 0.688 in.)
Length (L)
63.500
mm

(Equiv. 2.5 in.)
Actual Hex Size (H)
9.601
mm
Hex Hole Sleeves - 9.525x17.463x63.5 mm - Pre-Hardened Steel
Material: Pre-Hardened Steel   
Part Number: SLH-0953-1746-06350-H
Hex Hole Sleeves - 9.525x17.463x63.5 mm - Pre-Hardened Steel Sleeve
Out of Stock | Backorder Now | Orders can be expected around Wed, Nov 05, 2025
Regular price $57.23 AUD
Regular price $68.67 AUD Sale price $57.23 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Nominal Hex Size
9.525
mm

(Equiv. 0.375 in.)
Outside Diameter (OD)
17.463
mm

(Equiv. 0.688 in.)
Length (L)
63.500
mm

(Equiv. 2.5 in.)
Actual Hex Size (H)
9.601
mm
Hex Hole Sleeves - 9.525x17.463x63.5 mm - Pre-Hardened Steel
Material: Pre-Hardened Steel   
Part Number: SLH-0953-1746-06350-H
Hex Hole Sleeves - 9.525x17.463x63.5 mm - Pre-Hardened Steel Sleeve
Out of Stock | Backorder Now | Orders can be expected around Wed, Nov 05, 2025
Regular price $57.23 AUD
Regular price $68.67 AUD Sale price $57.23 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Nominal Hex Size
11.111
mm

(Equiv. 0.437 in.)
Outside Diameter (OD)
20.638
mm

(Equiv. 0.813 in.)
Length (L)
66.675
mm

(Equiv. 2.625 in.)
Actual Hex Size (H)
11.176
mm
Hex Hole Sleeves - 11.111x20.638x66.675 mm - Pre-Hardened Steel
Material: Pre-Hardened Steel   
Part Number: SLH-1111-2064-06668-H
Hex Hole Sleeves - 11.111x20.638x66.675 mm - Pre-Hardened Steel Sleeve
Out of Stock | Backorder Now | Orders can be expected around Wed, Nov 05, 2025
Regular price $60.23 AUD
Regular price $72.27 AUD Sale price $60.23 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Nominal Hex Size
11.111
mm

(Equiv. 0.437 in.)
Outside Diameter (OD)
20.638
mm

(Equiv. 0.813 in.)
Length (L)
66.675
mm

(Equiv. 2.625 in.)
Actual Hex Size (H)
11.176
mm
Hex Hole Sleeves - 11.111x20.638x66.675 mm - Pre-Hardened Steel
Material: Pre-Hardened Steel   
Part Number: SLH-1111-2064-06668-H
Hex Hole Sleeves - 11.111x20.638x66.675 mm - Pre-Hardened Steel Sleeve
Out of Stock | Backorder Now | Orders can be expected around Wed, Nov 05, 2025
Regular price $60.23 AUD
Regular price $72.27 AUD Sale price $60.23 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Nominal Hex Size
12.7
mm

(Equiv. 0.5 in.)
Outside Diameter (OD)
22.225
mm

(Equiv. 0.875 in.)
Length (L)
69.850
mm

(Equiv. 2.75 in.)
Actual Hex Size (H)
12.776
mm
Hex Hole Sleeves - 12.7x22.225x69.85 mm - Pre-Hardened Steel
Material: Pre-Hardened Steel   
Part Number: SLH-1270-2223-06985-H
Hex Hole Sleeves - 12.7x22.225x69.85 mm - Pre-Hardened Steel Sleeve
Out of Stock | Backorder Now | Orders can be expected around Wed, Nov 05, 2025
Regular price $76.59 AUD
Regular price $91.91 AUD Sale price $76.59 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Nominal Hex Size
12.7
mm

(Equiv. 0.5 in.)
Outside Diameter (OD)
22.225
mm

(Equiv. 0.875 in.)
Length (L)
69.850
mm

(Equiv. 2.75 in.)
Actual Hex Size (H)
12.776
mm
Hex Hole Sleeves - 12.7x22.225x69.85 mm - Pre-Hardened Steel
Material: Pre-Hardened Steel   
Part Number: SLH-1270-2223-06985-H
Hex Hole Sleeves - 12.7x22.225x69.85 mm - Pre-Hardened Steel Sleeve
Out of Stock | Backorder Now | Orders can be expected around Wed, Nov 05, 2025
Regular price $76.59 AUD
Regular price $91.91 AUD Sale price $76.59 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Nominal Hex Size
15.875
mm

(Equiv. 0.625 in.)
Outside Diameter (OD)
28.575
mm

(Equiv. 1.125 in.)
Length (L)
82.550
mm

(Equiv. 3.25 in.)
Actual Hex Size (H)
15.951
mm
Hex Hole Sleeves - 15.875x28.575x82.55 mm - Pre-Hardened Steel
Material: Pre-Hardened Steel   
Part Number: SLH-1588-2858-08255-H
Hex Hole Sleeves - 15.875x28.575x82.55 mm - Pre-Hardened Steel Sleeve
Out of Stock | Backorder Now | Orders can be expected around Wed, Nov 05, 2025
Regular price $92.68 AUD
Regular price $111.22 AUD Sale price $92.68 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Nominal Hex Size
15.875
mm

(Equiv. 0.625 in.)
Outside Diameter (OD)
28.575
mm

(Equiv. 1.125 in.)
Length (L)
82.550
mm

(Equiv. 3.25 in.)
Actual Hex Size (H)
15.951
mm
Hex Hole Sleeves - 15.875x28.575x82.55 mm - Pre-Hardened Steel
Material: Pre-Hardened Steel   
Part Number: SLH-1588-2858-08255-H
Hex Hole Sleeves - 15.875x28.575x82.55 mm - Pre-Hardened Steel Sleeve
Out of Stock | Backorder Now | Orders can be expected around Wed, Nov 05, 2025
Regular price $92.68 AUD
Regular price $111.22 AUD Sale price $92.68 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Nominal Hex Size
19.05
mm

(Equiv. 0.75 in.)
Outside Diameter (OD)
33.338
mm

(Equiv. 1.313 in.)
Length (L)
101.600
mm

(Equiv. 4 in.)
Actual Hex Size (H)
19.126
mm
Hex Hole Sleeves - 19.05x33.338x101.6 mm - Pre-Hardened Steel
Material: Pre-Hardened Steel   
Part Number: SLH-1905-3334-10160-H
Hex Hole Sleeves - 19.05x33.338x101.6 mm - Pre-Hardened Steel Sleeve
Out of Stock | Backorder Now | Orders can be expected around Wed, Nov 05, 2025
Regular price $147.41 AUD
Regular price $176.89 AUD Sale price $147.41 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Nominal Hex Size
19.05
mm

(Equiv. 0.75 in.)
Outside Diameter (OD)
33.338
mm

(Equiv. 1.313 in.)
Length (L)
101.600
mm

(Equiv. 4 in.)
Actual Hex Size (H)
19.126
mm
Hex Hole Sleeves - 19.05x33.338x101.6 mm - Pre-Hardened Steel
Material: Pre-Hardened Steel   
Part Number: SLH-1905-3334-10160-H
Hex Hole Sleeves - 19.05x33.338x101.6 mm - Pre-Hardened Steel Sleeve
Out of Stock | Backorder Now | Orders can be expected around Wed, Nov 05, 2025
Regular price $147.41 AUD
Regular price $176.89 AUD Sale price $147.41 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Nominal Hex Size
22.225
mm

(Equiv. 0.875 in.)
Outside Diameter (OD)
38.100
mm

(Equiv. 1.5 in.)
Length (L)
101.600
mm

(Equiv. 4 in.)
Actual Hex Size (H)
22.301
mm
Hex Hole Sleeves - 22.225x38.1x101.6 mm - Pre-Hardened Steel
Material: Pre-Hardened Steel   
Part Number: SLH-2223-3810-10160-H
Hex Hole Sleeves - 22.225x38.1x101.6 mm - Pre-Hardened Steel Sleeve
Out of Stock | Backorder Now | Orders can be expected around Wed, Nov 05, 2025
Regular price $119.77 AUD
Regular price $143.73 AUD Sale price $119.77 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Nominal Hex Size
22.225
mm

(Equiv. 0.875 in.)
Outside Diameter (OD)
38.100
mm

(Equiv. 1.5 in.)
Length (L)
101.600
mm

(Equiv. 4 in.)
Actual Hex Size (H)
22.301
mm
Hex Hole Sleeves - 22.225x38.1x101.6 mm - Pre-Hardened Steel
Material: Pre-Hardened Steel   
Part Number: SLH-2223-3810-10160-H
Hex Hole Sleeves - 22.225x38.1x101.6 mm - Pre-Hardened Steel Sleeve
Out of Stock | Backorder Now | Orders can be expected around Wed, Nov 05, 2025
Regular price $119.77 AUD
Regular price $143.73 AUD Sale price $119.77 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Nominal Hex Size
25.4
mm

(Equiv. 1 in.)
Outside Diameter (OD)
44.450
mm

(Equiv. 1.75 in.)
Length (L)
127.000
mm

(Equiv. 5 in.)
Actual Hex Size (H)
25.502
mm
Hex Hole Sleeves - 25.4x44.45x127 mm - Pre-Hardened Steel
Material: Pre-Hardened Steel   
Part Number: SLH-2540-4445-12700-H
Hex Hole Sleeves - 25.4x44.45x127 mm - Pre-Hardened Steel Sleeve
Out of Stock | Backorder Now | Orders can be expected around Wed, Nov 05, 2025
Regular price $219.32 AUD
Regular price Sale price $219.32 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Nominal Hex Size
25.4
mm

(Equiv. 1 in.)
Outside Diameter (OD)
44.450
mm

(Equiv. 1.75 in.)
Length (L)
127.000
mm

(Equiv. 5 in.)
Actual Hex Size (H)
25.502
mm
Hex Hole Sleeves - 25.4x44.45x127 mm - Pre-Hardened Steel
Material: Pre-Hardened Steel   
Part Number: SLH-2540-4445-12700-H
Hex Hole Sleeves - 25.4x44.45x127 mm - Pre-Hardened Steel Sleeve
Out of Stock | Backorder Now | Orders can be expected around Wed, Nov 05, 2025
Regular price $219.32 AUD
Regular price Sale price $219.32 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Nominal Hex Size
31.75
mm

(Equiv. 1.25 in.)
Outside Diameter (OD)
57.150
mm

(Equiv. 2.25 in.)
Length (L)
127.000
mm

(Equiv. 5 in.)
Actual Hex Size (H)
31.877
mm
Hex Hole Sleeves - 31.75x57.15x127 mm - Pre-Hardened Steel
Material: Pre-Hardened Steel   
Part Number: SLH-3175-5715-12700-H
Hex Hole Sleeves - 31.75x57.15x127 mm - Pre-Hardened Steel Sleeve
Out of Stock | Backorder Now | Orders can be expected around Wed, Nov 05, 2025
Regular price $340.41 AUD
Regular price $408.49 AUD Sale price $340.41 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Nominal Hex Size
31.75
mm

(Equiv. 1.25 in.)
Outside Diameter (OD)
57.150
mm

(Equiv. 2.25 in.)
Length (L)
127.000
mm

(Equiv. 5 in.)
Actual Hex Size (H)
31.877
mm
Hex Hole Sleeves - 31.75x57.15x127 mm - Pre-Hardened Steel
Material: Pre-Hardened Steel   
Part Number: SLH-3175-5715-12700-H
Hex Hole Sleeves - 31.75x57.15x127 mm - Pre-Hardened Steel Sleeve
Out of Stock | Backorder Now | Orders can be expected around Wed, Nov 05, 2025
Regular price $340.41 AUD
Regular price $408.49 AUD Sale price $340.41 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.