Size	Part No.	Description	Quantity
#6	MPB454	Internal Lock Washer	50
#8	MPB455	Internal Lock Washer	50
#10	MPB456	Internal Lock Washer	50
1/4	MPB457	Internal Lock Washer	50
5/16	MPB458	Internal Lock Washer	50
3/8	MPB459	Internal Lock Washer	50
7/16	MPB460	Internal Lock Washer	25
1/2	MPB461	Internal Lock Washer	25
9/16	MPB462	Internal Lock Washer	25
5/8	MPB463	Internal Lock Washer	25