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All metal reusable dual slotted self-locking hexagon nut - UNC/UNF

NF E 25-411 (ESL/I)

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法国NF E25-411 (ESL/I) NF25-411 25-411NF All metal reusable dual slotted self-locking hexagon nut - UNC/UNF
Screw Thread
d
N°8 N°10 1/4 5/16 3/8 7/16 1/2 9/16
d
UNC
UNF
s
h
m
0.1640 0.1900 0.2500 0.3125 0.3750 0.4375 0.5000 0.5625
32 24 20 18 16 14 13 12
36 32 28 24 24 20 20 18
8 9 11 13 14 17 18 22
5.3 6.3 7.5 8.8 8.8 11 13 15
2.6 3 4 4.8 4.8 6 7.2 8
Screw Thread
d
5/8 3/4 7/8 1 1-1/4 1-1/2 1-3/4 2
d
UNC
UNF
s
h
m
0.6250 0.7500 0.8750 1.0000 1.2500 1.5000 1.7500 2.0000
11 10 9 8 7 6 5 4
18 16 14 12 12 12 / 8
24 28 33 38 46 55 按要求 75
17 21 22 24 29.5 32 按要求 46
9.5 12 12.5 13.5 16 17.5 按要求 25.5

Alternative history

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