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OpsitTM Reverse Thread
OpsitTM is a reverse thread sheet metal screw that installs counter-clockwise, thus, tightens if removal is attempted. Available with a low profile Truss-Head and Tri-Wing drive.



SIZEPART NO.
#8A X 1/2 OPSIT LEFT-HANDED TRUSS HD, 18-8 SS3L.8A12TS
#8A X 3/4 OPSIT LEFT-HANDED TRUSS HD, 18-8 SS3L.8A34TS
#8A X 1 OPSIT LEFT-HANDED TRUSS HD, 18-8 SS3L.8A1TS
#8A X 1-1/4 OPSIT LEFT-HANDED TRUSS HD, 18-8 SS3L.8A114TS
#8A X 1-1/2 OPSIT LEFT-HANDED TRUSS HD, 18-8 SS3L.8A112TS
#10A X 1/2 OPSIT LEFT-HANDED TRUSS HD, 18-8 SS3L.10A12TS
#10A X 3/4 OPSIT LEFT-HANDED TRUSS HD, 18-8 SS3L.10A34TS
#10A X 1 OPSIT LEFT-HANDED TRUSS HD, 18-8 SS3L.10A1TS
#10A X 1-1/4 OPSIT LEFT-HANDED TRUSS HD, 18-8 SS3L.10A114TS
#10A X 1-1/2 OPSIT LEFT-HANDED TRUSS HD, 18-8 SS3L.10A112TS

Tamperproof
Screw Co., Inc.

30 Laurel Street
Hicksville, NY 11801

Phone: 516-931-1616
Fax: 516-931-1654