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OEM Fastening Systems | Special Components & Fastening Systems
The Gripco Toplock Nuts are manufactured from low carbon steel to meet Grade A performance specifications. These prevailing torque nuts are designed for use in noncritical applications with Grade 2 bolts. Jam and Machine Screw Toplock Nuts are availabe.
Unit of Measure

Size

N/A 5/16-18

Class

N/A Grade A

Thickness Min

N/A 0.268 in.

Thickness Max

N/A 0.283 in.

Width Min (Across Flats)

N/A 0.489 in.

Width Max (Across Flats)

N/A 0.5 in.

Flange Dia Min

N/A 0.66 in.

Flange Dia Max

N/A 0.68 in.

Carton Quantity

N/A 3000

Weight

N/A 13.5 lbs.
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