(100 pcs) 5/16"-24 X 1, Button Head Hex Socket Cap Screws, Fine Thread, Alloy Steel, Made in U.S.A.

Socket cap screws are precision fasteners often used in machine parts, die fixturing and clamping. Button head screws have a wider bearing surface and maintain a low head profile. An internal hex socket drive is also known as an Allen drive. Alloy steel fasteners are significantly stronger than standard low carbon steel fasteners. In general, fine thread fasteners are about 10% stronger than coarse threads under static loading.