ASME B18.21.1 Lock Washers
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ASME B18.21.1
Table 1
Dimensions of Regular Helical Spring-Lock Washers from 2 to 3.
Table 2
Dimensions of Heavy Helical Spring-Lock Washers from 2 to 3.
Table 3
Dimensions of Extra-Duty Helical Spring-Lock Washers from 2 to 2.
Table 4
Dimensions of High-Collar Helical Spring-Lock Washers from 4 to 3.
Table 6
Dimensions of Internal Tooth-Lock Washers from 2 to 1 1⁄4
Table 7
Dimensions of Heavy Internal Tooth-Lock Washers from 1⁄4 to 7⁄8
Table 8
Dimensions of External Tooth-Lock Washers from 3 to 1.
Table 9
Dimensions of Countersunk External Tooth-Lock Washers from 4 to 1⁄2.
Table 10
Dimensions of Internal/External Tooth-Lock Washers from 4 to 5⁄8.
Table 11
Dimensions of Preferred Sizes of Type A Plain Washers from 0 to 3.
Table 12
Dimensions of Type B Plain Washers from 0 to 3.
Table 13
Fender Washers from 1⁄8 x 5⁄8 to 1⁄2 2 1⁄2.