This page is available at https://www.rwfa.com.au/Products/Imperial-UNC-flange-Bolts/UNC-GRADE-5-FLANGE-NYLONLOCK-NUTS/
UNC GRADE 5 FLANGE NYLON INSERT LOCK NUTS
UNC GRADE 5 FLANGE NYLON INSERT LOCK NUTS
Coarse Pitch Flanged Non-Serrated
Manufactured to IFI 100/107
NNFC5004Z-r2
1/4
100
0.438"
20
Zinc Clear
NNFC5005Z-r2
5/16
100
0.500"
18
Zinc Clear
NNFC5006Z-r2
3/8
100
0.562"
16
Zinc Clear
NNFC5007Z-r2
7/16
50
0.688"
14
Zinc Clear
NNFC5008Z-r2
1/2
50
0.750"
13
Zinc Clear
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