TORX MACHINE SCREWS

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Torx' Machine Screws+C1551, Torx Machine Screws, security screw
Thru-Bolt, ‘Torx’ Machine Screws
(2) #10-24 X 1.0  TORX OVAL HEAD MACHINE SCREW, FINISHED (2) SCREW, 8-32 X 3/4 MS PIN TORX (1) SCREW, 8-32 X 1 MS PIN TORX (2) SCREW, 8-32 X 7/8 MS PIN TORX
(4) SCREW, TORX, T-15, #8-32 UNC 2A, UNDERCUT, FLAT HD, MACHINE,  1/2" LENGTH (2) SCREW, TORX, T-20, #12-24 UNC 2A, UNDERCUT, FLAT HD, MACHINE,  1/2" LENGTH (2) SCREW, 8-32 X 3/4 MS PIN TORX (1)...
The LCN Thru bolts accept 1/4-20 thread. LCN thru bolts are made of steel with zinc plating.
A 4040 closer mounted with thru bolts on a 2-3/4" thick door would require 1/4-20 X 3-1/2" machine screws.