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Machine screws, Stainless steel 18-8, 3/8"

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.

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).

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.

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.

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.

Slotted oval head

Slotted oval head

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

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.

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.

One way round head machine screws

One way round head

Round heads are domed and look like half of a sphere. One way drive is installed with a flat bladed screw driver but cannot be removed without special tools.

Slotted oversize truss head

Slotted sidewalk bolt

Sidewalk bolts have a wide, low profile head and are often used in hurricane shutter installation. Slotted drive has a simple slot for a flat bladed screw driver.

Matching Products

Click on a product # for additional info

Prod. # Description Buy
2949
$0.12 / ea
$8.15 / 100
$65.20 / 1,000
2958
Lock washers, Stainless steel 18-8, 3/8"
Split lock washers place tension against a nut after tightening, to help prevent loosening.
$0.15 / ea
$8.94 / 100
$78.40 / 1,000

Related Products

Driver bits

Driver bits

Driver bits are available in various drive types and bit styles.

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.