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Hexagon head fully threaded UNC set screws. A2 Stainless Steel Hexagon. UNC High Tensile Set Screws. Hexagon Head Fully Threaded. 1/4"UNC x 20tpi. 5/16"UNC x 18tpi. 3/8"UNC x 16tpi. 7/16"UNC x 14tpi.
When you click on links to various merchants on this site and make a purchase, this can result in this site earning a commission. Affiliate programs and affiliations include, but are not limited to, the eBay Partner Network.