Jam Nuts Zinc

Jam Nuts Zinc


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Jam Nuts Zinc

Specification Requirements: 
• Material: Grade A per ASTM A563 
• Hardness: 68 HRB minimum
• Thread Dimensions: ASME B1.1 UNC, UNF & UN8 Class 2B.
• Finish: Fe/Zn 3AT Per ASTM F1941

Jam Nuts Zinc
 
Jam Nuts
DiameterWidth Across
Flats
Width Across
Corners
Thickness
BasicMaxMinMaxMinBasicMaxMin
1/40.25007/160.4380.4280.5050.4885/320.1630.150
5/160.31251/20.5000.4890.5770.5573/160.1950.180
3/80.37509/160.5620.5510.6500.6287/320.2270.210
7/160.437511/160.6880.6750.7940.7681/40.2600.240
1/20.50003/40.7500.7360.8660.8405/160.3230.302
9/160.56257/80.8750.8611.0100.9825/160.3240.301
5/80.625015/160.9380.9221.0831.0513/80.3870.363
3/40.75001-1/81.1251.0881.2991.24027/640.4460.398
7/80.87501-5/161.3121.2691.5161.4473 1/640.5100.458
11.00001-1/21.5001.4501.7321.65335/640.5750.519
1-1/81.12501-11/161.6881.6311.9491.85939/640.6390.579
1-1/41.25001-7/81.8751.8122.1652.06623/320.7510.687
1-3/81.37502-1/162.0621.9942.3822.27325/320.8150.747
1-1/21.50002-1/42.2502.1752.5982.48027/320.8800.808
1-3/41.75002-5/82.6252.5383.0312.89331/321.0090.929
22.000033.0002.9003.4643.3061-3/321.1381.050
2-1/42.25003-1/23.5003.3884.0413.8621-13/641.2511.155
2-1/22.50003-7/83.8753.7504.4744.2751-29/641.5051.401