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1/4"-20 Grade C (USS) Ultra-Lock Nut - 50 Pack
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Item Number: 344804
Package Weight: 0.4 lbs
Product Details
To complete your assembly check out our High Head Grade 8 Cap Screws.
- Made in the U.S.A. from medium carbon steel and heat treated to meet Grade 8 performance standards of Industrial Fastener Institute.
- Developed to meet the exacting specifications of Automotive Fastener Engineering Specialists.
- All steel grade C nut offers a proven, predictable torque-tension relationship in critical, high strength applications with Grade 8 bolts.
- Six dots at 60° intervals on the crown of the nut identify these as a grade C prevailing torque nut.
- Three point top thread deflections (at 120° intervals in the crown of the nut), downward and inward is used to produce positive repeated prevailing torque, meaning they are reusable even when power driven.
- Cadmium and wax finish.
- Immersed in industrial wax and baked dry for reduced application torque of up to 50% of standard "dry" torque values. Failure to lower torque will result in thread stripping or bolt yield.
Product Documents
Product Specification
Alt Hyphen Number:
34-4804
Brand:
Kimball Midwest Approved Vendor
Diameter:
1/4"
Finish:
Cadmium & Wax
Grade:
8
Height:
7/32"
Material:
Carbon Steel
Measurement Type:
USS
Subcategory:
Ultra-Lock Nuts
Thread Pitch:
20
Thread Size:
1/4"-20
Thread Type:
Coarse
Width Across Flats:
7/16"