Pan Head Torx Screw Style - The Thelen Channel

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	Monday, September 06, 2010

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Machine Screw Head Style

Pan Head Torx® Drive

The Torx head is a positive-engaging, fast-locating method which transmits drive torque while requiring less downward pressure. It also provides a pleasant fastening appearance.

Screw Size	D		H		R	G		Driver Size
	Head Dimensions				Recess Dimensions
	Head Diameter		Head Height		Diameter (Ref)	Gauge Penetration (Min)	Maximum Penetration (Falloway)
	Max	Min	Max	Min	Diameter (Ref)	Gauge Penetration (Min)	Maximum Penetration (Falloway)
2	.167	.155	.062	.053	.094	.030	.022	T8
4	.219	.205	.080	.070	.111	.035	.026	T10
6	.270	.256	.097	.087	.132	.045	.031	T15
8	.322	.306	.115	.105	.155	.055	.036	T20
10	.373	.357	.133	.122	.178	.070	.040	T25
1/4	.492	.473	.175	.162	.221	.085	.044	T30
5/16	.615	.594	.218	.203	.266	.105	.047	T40

Torx® is a registered trademark of the Camcar Corporation, division of Textron Industries.

This page was last updated 04/24/06 10:42 AM 2377