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2H A194 Heavy Hex Nuts

2H 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 2H hex nuts are B7 bolts.

These nuts can be supplied plain or can be coated to specification according to the corresponding bolt. 2H grade nuts are include with our B7 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 6NHIU
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Product List
SKU Description Availability List Price Pack
Pack:
More Information
More Information
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 2H
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 ]
1507.0120000 1/2” UNC Gr2H  Plain 22.23 12.80 0.03
1507.0160000 5/8” UNC Gr2H  Plain 26.97 16.03 0.05
1507.0200000 3/4” UNC Gr2H  Plain 31.75 19.25 0.09
1507.0220000 7/8” UNC Gr2H  Plain 36.53 22.48 0.13
1507.0250000 1” UNC Gr2H  Plain 41.28 25.70 0.19
1507.0280000 1-1/8” UN8 Gr2H  Plain 46.02 28.93 0.26
1507.0320000 1-1/4” UN8 Gr2H  Plain 50.80 31.78 0.37
1507.0350000 1-3/8” UN8 Gr2H  Plain 55.58 35.00 0.48
1507.0380000 1-1/2” UN8 Gr2H  Plain 60.33 38.23 0.58
1507.0410000 1-5/8” UN8 Gr2H  Plain 65.07 41.45 0.78
1507.0450000 1-3/4” UN8 Gr2H  Plain 69.85 44.68 0.96
1507.0480000 1-7/8” UN8 Gr2H  Plain 74.63 47.40 1.16
1507.0500000 2” UN8 Gr2H  Plain 79.38 51.13 1.40
1507.0570000 2-1/4” UN8 Gr2H  Plain 88.90 57.18 1.90
1507.0650000 2-1/2” UN8 Gr2H  Plain 98.43 63.63 2.56
1506.0120000 1/2” UNC Gr2H  Galvanised 22.23 12.80
1506.0160000 5/8” UNC Gr2H  Galvanised 26.97 16.03
1506.0200000 3/4” UNC Gr2H  Galvanised 31.75 19.25
1506.0220000 7/8” UNC Gr2H  Galvanised 36.53 22.48
1506.0250000 1” UNC Gr2H  Galvanised 41.28 25.70
1506.0380000 1-1/2” UN8 Gr2H  Galvanised 60.33 38.23
1506.0410000 1-5/8” UN8 Gr2H  Galvanised 65.07 41.45
1506.0450000 1-3/4” UN8 Gr2H  Galvanised 69.85 44.68
1506.0480000 1-7/8” UN8 Gr2H  Galvanised 74.63 47.40
1506.0500000 2” UN8 Gr2H  Galvanised 79.38 51.13
1506.0280000 1-1/8” UN8 Gr2H  Galvanised 46.02 28.93
1506.0320000 1-1/4” UN8 Gr2H  Galvanised 50.80 31.78
1506.0350000 1-3/8” UN8 Gr2H  Galvanised 55.58 35.00
1506.0570000 2-1/4” UN8 Gr2H  Galvanised 88.90 57.18
1506.0650000 2-1/2” UN8 Gr2H  Galvanised 98.43 63.63
1508.0120000 1/2” UNC Gr2H  Xylan Blue 22.23 12.80
1508.0160000 5/8” UNC Gr2H  Xylan Blue 26.97 16.03
1508.0200000 3/4” UNC Gr2H  Xylan Blue 31.75 19.25
1508.0220000 7/8” UNC Gr2H  Xylan Blue 36.53 22.48
1508.0250000 1” UNC Gr2H  Xylan Blue 41.28 25.70
1508.0280000 1-1/8” UN8 Gr2H  Xylan Blue 46.02 28.93
1508.0320000 1-1/4” UN8 Gr2H  Xylan Blue 50.80 31.78
1508.0350000 1-3/8” UN8 Gr2H  Xylan Blue 55.58 35.00
1508.0380000 1-1/2” UN8 Gr2H  Xylan Blue 60.33 38.23
1508.0410000 1-5/8” UN8 Gr2H  Xylan Blue 65.07 41.45
1508.0450000 1-3/4” UN8 Gr2H  Xylan Blue 69.85 44.68
1508.0480000 1-7/8” UN8 Gr2H  Xylan Blue 74.63 47.40
1508.0500000 2” UN8 Gr2H  Xylan Blue 79.38 51.13
1508.0570000 2-1/4” UN8 Gr2H  Xylan Blue 88.90 57.18
1508.0650000 2-1/2” UN8 Gr2H  Xylan Blue 98.43 63.63
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