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5/16"-18 x 4" Zinc Plated Grade 2 / A307 Steel Coarse Thread Hex Bolts HBHS-197

5/16"-18 x 4" Zinc Plated Grade 2 / A307 Steel Coarse Thread Hex Bolts

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: MF00040

Diameter: 5/16"
Length: 4"
Material: Steel
Finish: Zinc
Head Style: Hex (1/2" Wrench)
Thread Size: 18 (Coarse)
Thread Length: 7/8"
Hardness: Grade 2 / A307
Type: Cap Screw
A hex cap screw has a hexagonal head, designed to be driven by a wrench.

    • per box

Ground shipping is FREE for orders of $75 or more. Normal orders placed before noon will ship the same day. We use UPS, FedEx, and USPS and ship from multiple warehouses around the US. Standard Ground shipping times are 1 to 3 days to most addresses.