Quarter-Turn Screws

Handles, Knobs & Screw Clamps

Rotate screw 90° (1/4 turn) to latch. Ideal for swing-away lids and jig plates. Beveled edges allow easy insertion into a slot. Quarter-Turn Screws can be used in open or closed slots. Available in thread sizes from #10-32 to 1/2-13 (M5 to M12 in metric). Inch sizes are optionally available soft (unhardened) to allow customization. Made in the USA.

Application Information

Quarter turn screws can be used in open or closed slots.

Turn the screw 90 ° (1/4 turn) to secure.

Material

12L14 steel, carburized-hardened, black oxide finish. DFARS and RoHS compliant.

QUARTER-TURN SCREWS

USA PART NO. HARDENED PART NO. SOFT THREAD SIZE A B C DIA D E CL-1-QTS CL-10-QTS #10-24 1-1/2 7/8 5/8 3/16 1 CL-2-QTS CL-20-QTS #10-32 1/2 CL-3-QTS CL-30-QTS 1/4-20 1-7/8 1 3/4 1/4 1-1/4 CL-4-QTS CL-40-QTS 5/16-18 2-1/4 1-1/4 1 5/16 1-1/2 CL-5-QTS CL-50-QTS 3/8-16 2-1/2 3/8 CL-6-QTS CL-60-QTS 1/2-13 2-3/4 1-1/2 1-1/4 1/2 1-3/4

METRIC PART NO. HARDENED PART NO. SOFT THREAD SIZE A B C DIA D E CLM-5-QTS   M5 1.57 .79 .63 .20 .98 CLM-6-QTS   M6 1.97 .98 .75 .24 1.18 CLM-8-QTS   M8 2.36 1.38 1.00 .31 1.57 CLM-10-QTS   M10 2.56 1.00 .39 CLM-12-QTS   M12 2.76 1.57 1.26 .47 1.77