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ASTM A563 Grade A heavy hex nuts are made from carbon steel. Dimensional specifications are governed by ASME B18.2.2. Grade markings are not required
5/8-11 Zinc Grade 5 Heavy Hex Nuts HNS5-181 (84 pcs.) — MonsterFastener
Alloy Steel Hexagonal Heavy Hex Nut 1.125-8 UNC-2B, ASTM A194 2H, Size: 1.125-8 Un-2b at best price in Pune
Stainless Steel ASTM A563 Nuts Manufacturer & Exporter
Wholesale astm a563 grade dh heavy hex nut Of Various Designs and
Zoro Select Heavy Hex Nut, 3/8-16, Steel, Grade 2H, Black Oxide, 3/8 in Ht, 300 PK U22280.037.0001
ASTM A563 Nut and A563M Grade A/Dh Coupling/Hex Nuts dimensions
Astm A194 Grade 2h Nuts And Heavy Hex Nut Dimensions, Grade 2h Washer
1 1/4-8 A194 2H HEAVY HEX NUT, TEFLON
Heavy Hex Nuts - Structural Nuts