Machine screw

Machine screws

Machine screws have machine threads for use with a nut or in a tapped hole. Also referred to as a stove bolt.

Machine screws

Phillips pan head

Phillips pan head

Pan heads are slightly rounded with short vertical sides. Phillips drives are X shaped for a phillips screw driver.

Phillips flat head

Phillips flat head

Flat heads are countersunk (cone shaped under the head) with a flat top. Phillips drives are X shaped for a phillips screw driver.

Slotted flat head

Slotted flat head

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

  • Stainless steel 18-8
  • Zinc plated steel
  • Brass
  • Silicon bronze
Phillips oval head

Phillips oval head

Oval heads are countersunk (cone shaped under the head) with a rounded top. Phillips drives are X shaped for a phillips screw driver.

Slotted oval head

Slotted oval head

Oval heads are countersunk (cone shaped under the head) with a rounded top. Slotted drives are simple slots for a flat bladed screw driver.

Phillips truss head

Phillips truss head

Truss heads are wide with a low profile rounded top. Phillips drives are X shaped for a phillips screw driver.

Slotted truss head

Slotted truss head

Truss heads are wide with a low profile rounded top. Slotted drives are simple slots for a flat bladed screw driver.

Combination truss head

Combo truss head

Truss heads are wide with a low profile rounded top. Combination drives have both a slot and an X shaped recess for use with either a flat bladed or phillips screw driver.

  • Zinc plated steel
Slotted round head

Slotted round head

Round heads are domed and look like half of a sphere. Slotted drives are simple slots for a flat bladed screw driver.

  • Stainless steel 18-8
  • Zinc plated steel
  • Brass
  • Silicon bronze
Combination round head

Combo round head

Round heads are domed and look like half of a sphere. Combination drives have both a slot and an X shaped recess for use with either a flat bladed or phillips screw driver.

  • Zinc plated steel
Star drive flat head thread cutting screw type F

Star drive pan head type F

Type F screws have a thread cutting tip. Pan heads are slightly rounded with short vertical sides. Star Drives are Torx® compatible drives. They are designed for maximum installation torque.

Star drive flat head thread cutting screw type F

Star drive flat head type F

Type F screws have a thread cutting tip. Flat heads are countersunk (cone shaped under the head) with a flat top. Star Drives are Torx® compatible drives. They are designed for maximum installation torque.

Slotted hex washer head type F

Slotted hex washer head type F

Type F screws have a thread cutting tip. Slotted hex washer heads are six sided for use with a wrench, have a slot for use with a flat bladed screw driver and have a built in washer.

  • Zinc plated steel

See also

Metric machine screw

Metric machine screws

Screws with machine threads for use with a nut or in a tapped hole. Also referred to as a stove bolt.

Socket product

Socket products

Screws with an allen wrench drive.