Socket Head Cap Screws ASTM A193 Dia 1″

Socket Head Cap Screws ASTM A193 Dia 1″

  • Specification – ANSI B18.3 (1960 Series)
  • Material – ASTM A193
  • Grade – B7M | L7M


A screw is a type of fastener, similar in some ways to a bolt, usually made of metal and distinguished by a helical ridge, known as an external thread. Screws are used to fasten items by digging in and wedging into a material when inserted into a tool. There are many screws for a variety of materials; those typically attached to screws include wood, sheet metal, and plastic.

Dia 1″
Length (L) Key (A/F) Head Thickness (T)  Head Dia. Thread Pitch
3″ 3/4″ 1″ 1.1/2″ 8

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