|   WOODRUFF KEYS Diameter Length Trade Size Part # Qty 1/2 #2 25 3/32 5/8 #4 25 1/2 #3 25 1/8 5/8 #5 25 5/8 #6 25 3/4 #8 25 5/32 7/8 #10 25 3/4 #9 25 7/8 #11 25 3/16 4 1 #13 25 1-1/8 #16 25 3/4 #97 25 7/8 A 25 1 #15 25 1/4 1-1/8 #18 25 1-1/4 #21 25 1 B 25 1-1/8 C 25 5/16 1-1/4 D 25 1 #152 25 3/8 1-1/4 E 25 SHAFT COLLARS ONE PIECE - SET SCREW STYLE Zinc Plated Steel Set I.D. O.D. Width Screw Part # Qty 1/4 1/2 5/16 10-32 10 5/16 5/8 5/16 10-32 10 3/8 3/4 3/8 1/4-20 8 1/2 1” 7/16 1/4-20 5 5/8 1-1/8 1/2 5/16-18 3 3/4 1-1/4 9/16 5/16-18 3 7/8 1-1/2 9/16 5/16-18 2 1” 1-5/8 5/8 5/16-18 2 » Slide the collar on the shaft and tighten the hex head cup-point set screw to secure. » Set screws are manufactured from alloy steel. 4-16 | 








