Reversible Lock Nuts
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Grade C (USS) Ultra-Lock Reversible Lock Nuts
Produced from medium carbon steel and heat treated to meet Grade 8 performance standards. Developed for Automotive Fastener Engineering specifications. Features grade C prevailing torque design, reversible installation, and corrosion resistant yellow dichromate finish. Withstands severe shock and vibration loads, maintaining locking torque through up to 5 installations.
| Diameter | Thickness | Thread Size | Thread Type | Package Qty | Item # |
Price
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|---|---|---|---|---|---|---|
| 1/4" | 7/32" | 1/4"-20 | Coarse | 50 |
348704
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Item Number: 348704
Package Weight: 0.4 lbs
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| 5/16" | 17/64" | 5/16"-18 | Coarse | 50 |
348705
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Item Number: 348705
Package Weight: 0.6 lbs
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| 3/8" | 21/64" | 3/8"-16 | Coarse | 50 |
348706
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Item Number: 348706
Package Weight: 0.8 lbs
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| 7/16" | 3/8" | 7/16"-14 | Coarse | 50 |
348707
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Item Number: 348707
Package Weight: 1.4 lbs
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| 1/2" | 7/16" | 1/2"-13 | Coarse | 50 |
348708
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Item Number: 348708
Package Weight: 1.9 lbs
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| 9/16" | 31/64" | 9/16"-12 | Coarse | 25 |
348709
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Item Number: 348709
Package Weight: 1.5 lbs
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| 5/8" | 35/64" | 5/8"-11 | Coarse | 25 |
348710
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Item Number: 348710
Package Weight: 1.8 lbs
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| 3/4" | 41/64" | 3/4"-10 | Coarse | 25 |
348712
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Item Number: 348712
Package Weight: 2.8 lbs
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| 7/8" | 47/64" | 7/8"-9 | Coarse | 10 |
348714
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Item Number: 348714
Package Weight: 1.8 lbs
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| 1" | 55/64" | 1"-8 | Coarse | 10 |
348716
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Item Number: 348716
Package Weight: 2.7 lbs
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Grade C (SAE) Ultra-Lock Reversible Lock Nuts
Produced from medium carbon steel and heat treated to meet Grade 8 performance standards. Developed for Automotive Fastener Engineering specifications. Features grade C prevailing torque design, reversible installation, and corrosion resistant yellow dichromate finish. Withstands severe shock and vibration loads, maintaining locking torque through up to 5 installations.
| Diameter | Thickness | Thread Size | Thread Type | Package Qty | Item # |
Price
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|---|---|---|---|---|---|---|
| 1/4" | 7/32" | 1/4"-28 | Fine | 50 |
348804
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Item Number: 348804
Package Weight: 0.4 lbs
|
||||||
| 5/16" | 17/64" | 5/16"-24 | Fine | 50 |
348805
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Item Number: 348805
Package Weight: 0.5 lbs
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||||||
| 3/8" | 21/64" | 3/8"-24 | Fine | 50 |
348806
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Item Number: 348806
Package Weight: 0.8 lbs
|
||||||
| 7/16" | 3/8" | 7/16"-20 | Fine | 50 |
348807
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Item Number: 348807
Package Weight: 1.4 lbs
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||||||
| 1/2" | 7/16" | 1/2"-20 | Fine | 50 |
348808
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Item Number: 348808
Package Weight: 1.8 lbs
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||||||
| 9/16" | 31/64" | 9/16"-18 | Fine | 25 |
348809
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Item Number: 348809
Package Weight: 1.4 lbs
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||||||
| 5/8" | 35/64" | 5/8"-18 | Fine | 25 |
348810
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Item Number: 348810
Package Weight: 1.8 lbs
|
||||||
| 3/4" | 41/64" | 3/4"-16 | Fine | 25 |
348812
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Item Number: 348812
Package Weight: 2.8 lbs
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||||||
| 7/8" | 47/64" | 7/8"-14 | Fine | 10 |
348814
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Item Number: 348814
Package Weight: 1.8 lbs
|
||||||
| 1" | 55/64" | 1"-14 | Fine | 10 |
348816
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Item Number: 348816
Package Weight: 2.5 lbs
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Pkg Qty: 10
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Pkg Qty: 25
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Pkg Qty: 10
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Pkg Qty: 10
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