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Type F machine screws, Star drive flat head type F (trailer screws), Steel black phosphate finish, 1/4"-20 x 1"

Star drive flat head thread cutting screw type F

Prod. #	Length	Each price	Bag price	Bulk price	Price	Buy
14889	1"	$0.11 / ea	$8.79 / 100	$80.90 / 1,000	$0.11 / ea $8.79 / 100 $80.90 / 1,000

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Product details
Bolt Depot product#	14889
Units	US
Category	Machine screws Screws with machine threads for use with a nut or in a tapped hole.
Subcategory	Type F machine screws Thread cutting machine screws that tap their own threads.
Point type	Type F Type F screws have a thread cutting tip.
Head style	Flat Flat heads are countersunk (cone shaped under the head) with a flat top.
Drive type	Star Star drive is a Torx® compatible drive, designed to minimize the risk of cam-out (stripping).
Material	Steel Carbon steel for general use.
Finish	Black phosphate A chemically produced coating that leaves the steel surface with a matte black finish.
Thread density	Coarse
Diameter	1/4"
Thread count	20
Length	1"
Dimensional standard	ASME B18.6.3
Thread direction	Right hand
Head angle	82°
Head height	0.153"
Head diameter	0.442" - 0.477"
Drive size	T30

Additional information
Machine screw diameter table	US Machine screw sizes
What driver size do I need?

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