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Machine screws, Slotted flat head, Zinc plated steel, #4

Slotted flat head

Machine screw diameter is measured on the outside of the threads.

Phillips flat head machine screw diameter

Diameter and Thread count

Matching Products

Click on a product # for additional info

Prod. # Description Buy
4282
SAE flat washers, Zinc plated steel, #4
SAE pattern is a tighter fit on the bolt and a smaller outside diameter.
$0.05 / ea
$1.46 / 100
$12.40 / 1,000
2599
Lock washers, Zinc plated steel, #4
Split lock washers place tension against a nut after tightening, to help prevent loosening.
$0.07 / ea
$1.60 / 100
$13.60 / 1,000

Related Products

Slotted 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.