Inch

Lock Washers Internal Tooth

This product is also available in Metric
Download PDF

Can't find what you're looking for or need more information?

Part Desc. Washer SizeMaterialFinish
General
Thread
Code
Nominal
Washer
Size
T
Thickness
A
Inside
Diameter
B
Outside
Diameter
#2 2 - .086 .016 / .010 .095 / .089 .200 / .175
#3 3 - .099 .016 / .010 .109 / .102 .232 / .215
#4 4 - .112 .018 / .012 .123 / .115 .270 / .245
#5 5 - .125 .020 / .014 .136 / .129 .280 / .255
#6 6 - .138 .022 / .016 .150 / .141 .295 / .275
#8 8 - .164 .023 / .018 .176 / .168 .340 / .325
#10 10 - .190 .024 / .018 .204 / .195 .381 / .365
#12 12 - .216 .027 / .020 .231 / .221 .410 / .394
#1/4 1/4 - .250 .028 / .023 .267 / .256 .478 / .460
#5/16 5/16 - .3125 .034 / .028 .332 / .320 .610 / .594
#3/8 3/8 - .375 .040 / .032 .398 / .384 .692 / .670
#7/16 7/16 - .4375 .040 / .032 .464 / .448 .789 / .740
#1/2 1/2 - .500 .045 /.037 .530 / .512 .900 / .867
#9/16 9/16 - .5625 .045 / .037 .596 / .576 .985 / .957
#5/8 5/8 - .625 .050 / .042 .663 / .640 1.071 / 1.045
#11/16 11/16 - .6875 .050 / .042 .728 / .704 1.166 / 1.130
#3/4 3/4 - .750 .055 / .047 .795 / .769 1.245 / 1.220