Star drive flat head machine screw

Machine screws, Star drive flat head, Stainless steel 18-8, #4-40

Flat head machine screw length is measured from the top of the head to the end of the screw.

Phillips flat head machine screw length

Note: Thread length on machine screws can vary. Some longer lengths will be partially threaded.

Click on a product # for additional info

Prod.
#
Length Buy Each Buy Bag Bag
Qty
Buy Bulk Bulk
Qty
19175 1/4"
$0.11
Add

$0.11 each
$7.96 / 100
$71.20 / 1000

$7.96
Add
100
$71.20
1000
19176 5/16"
$0.11
Add

$0.11 each
$8.27 / 100
$74.00 / 1000

$8.27
Add
100
$74.00
1000
19177 3/8"
$0.12
Add

$0.12 each
$8.60 / 100
$76.90 / 1000

$8.60
Add
100
$76.90
1000
19178 1/2"
$0.12
Add

$0.12 each
$8.97 / 100
$80.10 / 1000

$8.97
Add
100
$80.10
1000

Matching Products

Click on a product # for additional info

Prod. # Description Buy
4115
Hex machine screw nuts, Stainless steel 18-8, #4-40
A hex nut in smaller sizes for machine screw diameters under 1/4.
Add
$0.05 each
$2.18 / 100
$19.20 / 1000
4107
Hex lock nuts nylon insert, Stainless steel 18-8, #4-40
A hex nut with a nylon ring to resist loosening.
Add
$0.05 each
$2.87 / 100
$24.00 / 1000
12018
K-Lock nuts, Stainless steel 18-8, #4-40
A nut with an attached free-spinning external tooth lock washer.
Add
$0.05 each
$2.92 / 100
$26.80 / 1000
5563
Flat washers, Stainless steel 18-8, #4
General use flat washer
Add
$0.06 each
$2.09 / 100
$17.10 / 1000
4070
Lock washers, Stainless steel 18-8, #4
Split lock washers place tension against a nut after tightening, to help prevent loosening.
Add
$0.05 each
$1.79 / 100
$15.50 / 1000

Related Products

Star bits

Star drive driver bits

Bits for star drive screws. Star drive is a Torx® compatable drive.

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.