7L A194 Heavy Hex Nuts

7L A194 Heavy Hex Nuts

The compatible grade of heavy hex nuts for A193 bolts are determined by the chemistry, strength and grade of the material. The the appropriate bolt grade for the A194 Grade 7 hex nuts are B16 bolts.

These nuts can be supplied plain or can be coated to specification according to the corresponding bolt. 7L grade nuts are include with our B16 stud bolt kits available online.

Heavy hex nuts pattern match the width across the flats with the flats of the bolt head. For full dimension of heavy A193 nuts click here.

  • ASTM A194 heavy hex nuts come standard with EN 3.1 certification.
SKU 6NH7U
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Product List
SKU Description Availability List Price Pack
Pack:
More Information
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Diameter / Gauge 3/4", 1/2", 5/8", 7/8", 1", 1-1/8", 1-1/4", 1-3/8", 1-1/2", 1-5/8", 1-3/4", 1-7/8", 2", 2-1/4", 2-1/2"
Thread Type Imperial
Nut Properties ASTM A194 Gr 7L
Material / Finish Plain (Unplated), Xylan Blue (PTFE), Hot-dipped Galvanised (HDG)
Use for Petrochemical
Technical Information
SKU Size Finish AF [ mm ] H [ mm ] Weight [ kg ]
1502.0120000 1/2” UNC Gr7L  Plain 22.23 12.80 0.03
1502.0160000 5/8” UNC Gr7L  Plain 26.97 16.03 0.05
1502.0200000 3/4” UNC Gr7L  Plain 31.75 19.25 0.09
1502.0220000 7/8” UNC Gr7L  Plain 36.53 22.48 0.13
1502.0250000 1” UNC Gr7L  Plain 41.28 25.70 0.19
1502.0280000 1-1/8” UN8 Gr7L  Plain 46.02 28.93 0.26
1502.0320000 1-1/4” UN8 Gr7L  Plain 50.80 31.78 0.37
1502.0350000 1-3/8” UN8 Gr7L Plain 55.58 35.00 0.48
1502.0380000 1-1/2” UN8 Gr7L  Plain 60.33 38.23 0.58
1502.0410000 1-5/8” UN8 Gr7L  Plain 65.07 41.45 0.78
1502.0450000 1-3/4” UN8 Gr7L  Plain 69.85 44.68 0.96
1502.0480000 1-7/8” UN8 Gr7L  Plain 74.63 47.40 1.16
1502.0500000 2” UN8 Gr7L  Plain 79.38 51.13 1.40
1502.0570000 2-1/4” UN8 Gr7L  Plain 88.90 57.18 1.90
1502.0650000 2-1/2” UN8 Gr7L  Plain 98.43 63.63 2.56
1501.0120000 1/2” UNC Gr7L  Galvanised 22.23 12.80
1501.0160000 5/8” UNC Gr7L  Galvanised 26.97 16.03
1501.0200000 3/4” UNC Gr7L  Galvanised 31.75 19.25
1501.0220000 7/8” UNC Gr7L  Galvanised 36.53 22.48
1501.0250000 1” UNC Gr7L  Galvanised 41.28 25.70
1501.0280000 1-1/8” UN8 Gr7L  Galvanised 46.02 28.93
1501.0320000 1-1/4” UN8 Gr7L  Galvanised 50.80 31.78
1501.0350000 1-3/8” UN8 Gr7L Galvanised 55.58 35.00
1501.0380000 1-1/2” UN8 Gr7L  Galvanised 60.33 38.23
1501.0410000 1-5/8” UN8 Gr7L  Galvanised 65.07 41.45
1501.0450000 1-3/4” UN8 Gr7L  Galvanised 69.85 44.68
1501.0480000 1-7/8” UN8 Gr7L  Galvanised 74.63 47.40
1501.0500000 2” UN8 Gr7L  Galvanised 79.38 51.13
1501.0570000 2-1/4” UN8 Gr7L  Galvanised 88.90 57.18
1501.0650000 2-1/2” UN8 Gr7L  Galvanised 98.43 63.63
1503.0120000 1/2” UNC Gr7L  Xylan Blue 22.23 12.80
1503.0160000 5/8” UNC Gr7L  Xylan Blue 26.97 16.03
1503.0200000 3/4” UNC Gr7L  Xylan Blue 31.75 19.25
1503.0220000 7/8” UNC Gr7L  Xylan Blue 36.53 22.48
1503.0250000 1” UNC Gr7L  Xylan Blue 41.28 25.70
1503.0280000 1-1/8” UN8 Gr7L  Xylan Blue 46.02 28.93
1503.0320000 1-1/4” UN8 Gr7L  Xylan Blue 50.80 31.78
1503.0350000 1-3/8” UN8 Gr7L Xylan Blue 55.58 35.00
1503.0380000 1-1/2” UN8 Gr7L  Xylan Blue 60.33 38.23
1503.0410000 1-5/8” UN8 Gr7L  Xylan Blue 65.07 41.45
1503.0450000 1-3/4” UN8 Gr7L  Xylan Blue 69.85 44.68
1503.0480000 1-7/8” UN8 Gr7L  Xylan Blue 74.63 47.40
1503.0500000 2” UN8 Gr7L  Xylan Blue 79.38 51.13
1503.0570000 2-1/4” UN8 Gr7L  Xylan Blue 88.90 57.18
1503.0650000 2-1/2” UN8 Gr7L  Xylan Blue 98.43 63.63
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