• National Bolt & Nut's premium line of hex socket set screws are most regularly used to secure one object against another object, and are ideal for applications involving the fastening of knobs, gears, collars and other devices onto shafts. Designed for better industrial safety, our hex socket set screws are fully threaded and do not possess a head that protrudes past the major diameter of the screw thread. Our premium line of hex socket set screws is commonly constructed from hardened steel.
  • Other materials and finishes available. For further information, call or send an information request.
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Hex Socket Set Screws

Custom Hex Socket Set Screw
Hex Socket Set Screws

Hex Socket Set Screw - Knurled Cup Point - 4-40 x 1/8 - Plain
Hex Socket Set Screws

Hex Socket Set Screw - Knurled Cup Point - 4-40 x 3/16 - Plain
Hex Socket Set Screws

Hex Socket Set Screw - Knurled Cup Point - 6-32 x 1/8 - Plain
Hex Socket Set Screws

Hex Socket Set Screw - Knurled Cup Point - 6-32 x 3/16 - Plain
Thread Size N/A Custom N/A 4-40 N/A 4-40 N/A 6-32 N/A 6-32
Length N/A Custom N/A 1/8 in N/A 3/16 in N/A 1/8 in N/A 3/16 in
Thread Length N/A Custom N/A 8 1/4 in N/A 8 1/4 in N/A 12 1/2 in N/A 12 1/2 in
Finish N/A Custom N/A Plain N/A Plain N/A Plain N/A Plain
Thread Style N/A Custom N/A Coarse Thread N/A Coarse Thread N/A Coarse Thread N/A Coarse Thread
Type N/A Custom N/A Knurled Cup Point N/A Knurled Cup Point N/A Knurled Cup Point N/A Knurled Cup Point
Material N/A N/A Alloy Steel N/A Alloy Steel N/A Alloy Steel N/A Alloy Steel
Weight / C N/A N/A 0.10 lb N/A 0.10 lb N/A 0.10 lb N/A 0.10 lb