Welcome to Interfast Group!
Welcome to Interfast Group!
 
 

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!

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