Machine screw

Machine screws, 5/16"

Machine screws, 5/16"

Phillips pan head

Phillips pan head

Pan heads are slightly rounded with short vertical sides. Phillips drive is x-shaped for installation with a phillips screw driver.

  • Stainless steel 18-8
  • Stainless steel 18-8 black oxide finish
  • Stainless steel 316
  • Zinc plated steel
Star drive pan head machine screw

Star drive pan head

Pan heads are slightly rounded with short vertical sides. Star drive is a Torx® compatible drive, designed to minimize the risk of cam-out (stripping).

  • Stainless steel 18-8
Phillips flat head

Phillips flat head

Flat heads are countersunk (cone shaped under the head) with a flat top. Phillips drive is x-shaped for installation with a phillips screw driver.

  • Stainless steel 18-8
  • Stainless steel 18-8 black oxide finish
  • Stainless steel 316
  • Zinc plated steel
Slotted flat head

Slotted flat head

Flat heads are countersunk (cone shaped under the head) with a flat top. Slotted drive has a simple slot for a flat bladed screw driver.

  • Brass
Star drive flat head machine screw

Star drive flat head

Flat heads are countersunk (cone shaped under the head) with a flat top. Star drive is a Torx® compatible drive, designed to minimize the risk of cam-out (stripping).

  • Stainless steel 18-8
Phillips oval head

Phillips oval head

Oval heads are countersunk (cone shaped under the head) with a rounded top. Phillips drive is x-shaped for installation with a phillips screw driver.

  • Stainless steel 18-8
Spanner oval head machine screws

Spanner oval head

Oval heads are countersunk (cone shaped under the head) with a rounded top. Spanner (a.k.a. snake eyes) is a tamper resistant drive that requires a special driver to install.

  • Stainless steel 18-8
Phillips truss head

Phillips truss head

Truss heads are wide with a low profile rounded top. Phillips drive is x-shaped for installation with a phillips screw driver.

  • Stainless steel 18-8
Star drive truss head machine screw

Star drive truss head

Truss heads are wide with a low profile rounded top. Star drive is a Torx® compatible drive, designed to minimize the risk of cam-out (stripping).

  • Stainless steel 18-8
Slotted round head

Slotted round head

Round heads are domed and look like half of a sphere. Slotted drive has a simple slot for a flat bladed screw driver.

  • Brass
  • Nylon 6/6

See also

Metric machine screw

Metric machine screws

Screws with machine threads for use with a nut or in a tapped hole.

Socket product

Socket screws

Screws with an allen wrench drive.