Lock Washers Split Lock

Inch

Also Available in Metric
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Part Desc. Washer SizeMaterialFinish
General
Size
Code
Nominal
Washer
Size
T
Thickness
MIN
A
Inside
Diameter
B
Outside
Diameter
MAX
#2 2 - .086 .020 .094 / .088 .172
#3 3 - .099 .025 .170 / .101 .195
#4 4 - .112 .025 .120 / .114 .209
#5 5 - .125 .031 .133 / .127 .236
#6 6 - .138 .031 .148 / .141 .250
#8 8 - .164 .040 .174 / .141 .293
#10 10 - .190 .047 .200 / .193 .334
#12 12 - .216 .056 .227 / .220 .377
1/4 1/4 - .250 .062 .262 / .254 .489
5/16 5/16 - .312 .078 .326 / .317 .586
3/8 3/8 - .375 .094 .390 / .380 .683
7/16 7/16 - .438 .109 .455 / .443 .779
1/2 1/2 - .500 .125 .518 / .506 .873
9/16 9/16 - .562 .141 .582 / .570 .971
5/8 5/8 - .625 .156 .650 / .635 1.079
11/16 11/16 - .688 .172 .713 / .98 1.176
3/4 3/4 - .750 .188 .775 / .760 1.271