IMS 5/16"-18 x 4 1/2'' Hex Cap Screws (Hex Bolts), Grade 8, Zinc-Yellow Cr+3 Bake, Partial Thread, Coarse (UNC), Made in USA, Qty 50
Product information
$178.00
Product price and availability are accurate as of June 15, 2026 at 1:52pm and are subject to change. Any price and availability information displayed on Amazon at the time of purchase will apply.
Additional details
Features
Fastener Size and Length: Hex Cap Screws with 5/16"-18 Thread Size and 4 1/2'' Fastener Length. Fastener Finish: Zinc-Yellow Cr+3 Bake Finish for optimal corrosion resistance. Fastener Thread Type: Partial Thread, Coarse (UNC) threads for a secure fit while fastening. Fastener Material: Made with Grade 8 alloy Steel for increased durability.
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