
Standard Specification for Carbon Steel Bolts, Studs, and Threaded Rod 60 000 PSI Tensile Strength
NORMA vydaná dňa 15.2.2021
Označenie normy: ASTM A307-21
Dátum vydania normy: 15.2.2021
Počet strán: 6
Približná hmotnosť: 18 g (0.04 libier)
Krajina: Americká technická norma
Kategória: Technické normy ASTM
This specification covers the chemical and mechanical requirements for three grades (Grades A, B, and C) of carbon steel bolts and studs in specified sizes. This specification does not cover the requirements for machine screws, thread cutting/forming screws, mechanical expansion anchors, or other similar externally threaded fasteners. When tested, sampled specimens shall adhere to specified values for chemical composition, hardness, tensile strength, yield point, elongation, and dimensions.
Keywords:
all thread rod, bolts, carbon steel, steel, studs, threaded rod,, ICS Number Code 21.060.10 (Bolts, screws, studs)