Keps Nuts

Keps Nuts


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Keps Nuts

Keps nuts (also referred to as a K-nut or washer nut) come with an attached, free-spinning washer. They are used primarily to make assembly more convenient.

Keps Nuts
 
Keps Nuts Zinc
Nominal
Size or Basic
Thread
Diameter
Width Across Flats Width Across Corners Thickness Washer Diameter
Max Min Max Min Max Min Max Min
# 4 .250 .241 .289 .277 .098 .087 .286 .277
# 5 .312 .302 .361 .344 .114 .102 .348 .338
# 6 .312 .302 .361 .344 .114 .102 .348 .338
# 8 .344 .332 .397 .378 .130 .117 .381 .370
# 10 .375 .362 .433 413 .130 .117 .406 .395
#12-24 .438 .423 .505 .482 .161 .148 .506 .494
1/4 .438 .423 .505 .482 .193 .178 .506 .494
5/16 .500 .489 .577 .557 .273 .258 .592 .579
3/8 .563 .551 .650 .628 .337 .320 .665 .651
1/2 .750 .736 .858 .840 .435 .425 .894 .874