W 501-1 WASHER 1/4" FLAT
W 501-10 WASHER 1 1/8" LOCK
W 501-2 WASHER 5/16" LOCK
W 501-4 WASHER 7/16" LOCK
W 501-5 WASHER 1/2" LOCK
W 501-7 WASHER 3/4" LOCK
W 501-8 WASHER 7/8" LOCK
W 501-9 WASHER 1" LOCK
X 500-54 CAP SCREW
Y 500-20 NUT
