This page is available at https://www.rwfa.com.au/Products/Flange-Prevailing-Torque-nuts/

Flange Prevailing Torque Nuts

Flange Prevailing Torque Nuts

  • Metric non-serrated flange nylon insert  nuts (often called flange nyloc nuts)
  • Imperial (UNC and UNF) flange non-serrated nylon insert flange nuts (often called flange nyloc nuts)
  • Imperial (UNC and UNF) non-serrated flange prevailing torque lock nuts (often called flange conelock nuts)

METRIC FLANGE NYLON INSERT LOCK NUTS

Coarse Pitch Flange Non-Serrated

Manufactured to DIN 6926 Class 8
NNFM06Zb
M6
200
10
1.00mm
Zinc Clear
NNFM08Zb
M8
100
13
1.25mm
Zinc Clear
NNFM10Zb
M10
100
16
1.50mm
Zinc Clear
NNFM12Zb
M12
50
18
1.75mm
Zinc Clear

UNC GRADE 5 FLANGE NYLON INSERT LOCK NUTS

Coarse Pitch Flanged Non-Serrated

Manufactured to IFI 100/107
NNFC5004Zb
1/4
100
0.438"
20
Zinc Clear
NNFC5005Zb
5/16
100
0.500"
18
Zinc Clear
NNFC5006Zb
3/8
100
0.562"
16
Zinc Clear
NNFC5007Zb
7/16
50
0.688"
14
Zinc Clear
NNFC5008Zb
1/2
50
0.750"
13
Zinc Clear

UNF GRADE 5 FLANGE NYLON INSERT LOCK NUTS

Fine Pitch Flanged Non-Serrated

Manufactured to IFI 100/107
NNFF5004Zb
1/4
100
0.438"
28
Zinc Clear
NNFF5005Zb
5/16
100
0.500"
24
Zinc Clear
NNFF5006Zb
3/8
100
0.562"
24
Zinc Clear
NNFF5008Zb
1/2
50
0.750"
20
Zinc Clear

UNC GRADE 8 FLANGE PREVAILING TORQUE LOCK NUTS

Coarse Pitch Flange Non-Serrated

Manufactured to ASME B18.16.6
NCFC8006ZYb
3/8
100
0.562"
16
Zinc Yellow
NCFC8008ZYb
1/2
50
0.750"
13
Zinc Yellow
NCFC8010ZYb
5/8
50
0.938"
11
Zinc Yellow
NCFC8012ZYb
3/4
25
1.125"
10
Zinc Yellow

UNF GRADE 8 FLANGE PREVAILING TORQUE LOCK NUTS

Fine Pitch Flange Non-Serrated

Manufactured to ASME B18.16.6
NCFF8008ZYb
1/2
50
0.750"
20
Zinc Yellow
NCFF8010ZYb
5/8
50
0.938"
18
Zinc Yellow
NCFF8012ZYb
3/4
25
1.125"
16
Zinc Yellow
This page is available at https://www.rwfa.com.au/Products/Flange-Prevailing-Torque-nuts/