5/16"-18 x 8" Zinc Plated Grade 2 / A307 Hex Bolts HBHS-221 (61 pcs)
The item pictured is an approximation of what you will receive. Most of our fasteners are commodity items and may vary in finish, thread length, head stamping, and look from one batch to another.
Part Number: MF04379
Head Style: Hex (1/2" Wrench)
Thread Size: 18 (Coarse)
Thread Length: 1-1/2"
Hardness: Grade 2 / A307
Type: Cap Screw
Box of 61.
A hex cap screw has a hexagonal head, designed to be driven by a wrench.
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