ASTM A453 Grade 660 Nuts
Boltport offers ASTM A453 Grade 660 Nuts in Class A, B, C & D, manufactured to DIN 931, ISO 4014, ASME B18.2.1 UNI 5737, etc., and many other standards, in metric and inch sizes with UNC, UN, UNF, UNEF, ISO, BSW & BSF threads. Grade 660 Nuts are available in standard finished hex, heavy hex and thin hex jam pattern.
ASTM A453 Grade 660 Nuts |
Tensile Class |
A |
B |
C |
D |
Nut Sizes & Thread Specifications
Metric Sizes |
M6 to M152 |
Inch Sizes |
ΒΌ" to 8" |
Metric Threads |
ISO, ASME |
Imperial Threads |
ASME, BSW, BSF |
Thread Standards |
ISO 68-1, ISO 268, ISO 724, ASME B1.1, ASME B1.13M, BS 84, BS 3643 |
Nut Standards