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PRODUCTS

SHEET METAL

HEX WASHER HEAD SLOTTED TWINFAST S/M/S Z/P
SIZE	DRIVE SIZE	QTN / CTN	WT / CTN	PART#
6 x 3/8	1/4	20M	44	600HSZ
7 x 1/2	1/4"	15M	40	610HSZ
7 x 9/16	1/4	16M	44	612HSZ
8 x 1/2	1/4"	15M	47	620HSZ
8 x 1/2***	1/4	15M	48	620HHSZ
8 x 9/16	1/4"	10M	33	622HSZ
8 x 5/8	1/4	10M	36	624HSZ
8 x 3/4	1/4"	10M	38	626HSZ
8 x 1	1/4	8M	38	628HSZ
8 x 1-1/4	1/4"	5M	29	630HSZ
8 x 1-1/2	1/4	5M	35	632HSZ
8 x 2	1/4"	3M	26	636HSZ
10 x 1/2	1/4	10M	41	640HSZ
10 x 3/4	1/4"	9M	48	642HSZ
10 x 1	1/4	6M	37	644HSZ
10 x 1-1/4	1/4"	3M	26	646HSZ
10 x 1-1/2	1/4	3M	29	648HSZ
10 x 2	1/4"	2M	24	650HSZ
10 x 1/2	5/16	10M	41	660HSZ
10 x 3/4	5/16"	8M	44	662HSZ
10 x 1	5/16	6M	37	664HSZ
10 x 1-1/4	5/16"	3M	26	666HSZ
10 x 1-1/2	5/16	3M	29	668HSZ
10 x 2	5/16"	2M	24	670HSZ

A mulit-purpose sheet metal screw for H.V.A.C. and other thin-gauge metal framing. Undercut beneath the head allows for more possitive fastening. twin-fast threads provide FAST, superior penetration without walking. this screw is built for STRENGH and SPEED. Recommended drive speed of 2,500 rpm.

Welcome to Interfast Group!