Socket Head Cap Screws

Socket Head Cap Screws also known as Hex Socket Head Cap Screws or acronym SCHS. SCHS are round headed screws with an hex socket in the head for Allen key engagement. Also called as Allen Head Screws. These socket head cap screws are available with knurled head or plain head.Socket head cap screws are available in metric and imperial sizes up to 4 inch. DIN 912, ISO 4762, ANSI/ASME B18.3 are most common dimension standard for manufacturing Socket Head Cap Screws. ASTM A574 is a known grade specification for producing alloy steel high tensile socket head cap screws.