What grade is a A563 nut?
ASTM A563 Hex Nuts in Grade A/B/C 10S.
What is A563 nut?
The ASTM A563 specification covers the chemical and mechanical requirements for carbon and alloy steel nuts used on bolts, studs, and externally threaded fasteners. The charts below address over tapping allowances for hot-dip galvanized nuts, grade marking requirements, and mechanical requirements.
What nuts go with A307 bolts?
Hex nuts (also referred to as finished hex nuts) are available in ASTM A563-A and compatible with low carbon steel bolts such as ASTM A307, ASTM F1554 grade 36, SAE grade 2, and AASHTO M183. SAE grade 5 and grade 8 nuts are also available in a finished pattern.
What does A194 mean?
The ASTM A194 specification covers carbon, alloy, and stainless steel nuts intended for use in high-pressure and/or high-temperature service. Unless otherwise specified, the American National Standard Heavy Hex Series (ANSI B 18.2. 2) shall be used.
What is Grade C nuts?
C. This nut grade denotation is for nuts that are used in heavy construction. They are marked with three curved lines around the central hole. This grade meets ASTM A563 specifications and is commonly used with ASTM A325 and ASTM A354 bolts.
What grade is a A307 bolt?
ASTM A307 Grade A is a standard material specification for medium strength carbon steel fasteners specially bolts, studs and threaded rods for general purpose applications. Grade A is a heat treated carbon steel bolting material with minimum tensile requirement of 60 ksi and hardness range from 121 to 241 BHN.
What nuts go with B7 Studs?
The nut material for Grade B7 bolts is typically ASTM A194 heavy hex nuts (2H nuts).
What are the different grades of A563 nuts?
A563 Grade B: Carbon steel hex or heavy nuts. A563 Grade C: Quenched and tempered carbon steel heavy hex nuts. A563 Grade DH: Quenched and tempered carbon steel heavy hex nuts. NOTE: There are other types of A563. The one listed here is the one we receive the most requests for.
What is an A563 grade DH cap nut?
ASTM A563 Grade DH Cap Nut serves to protect the bolt threads underneath, but also provides a cleaner appearance, and may improve safety on certain joints and applications.
What is ASTM A563?
A563 is a ASTM International specification for nuts. A563 covers several grades of carbon and alloy steel nuts for general structural and mechanical uses on bolts, studs and other externally threaded parts.
What are the different grades of steel nuts?
A563 covers several grades of carbon and alloy steel nuts for general structural and mechanical uses on bolts, studs and other externally threaded parts. Carbon steel hex or heavy nuts. Carbon steel hex or heavy nuts. Quenched and tempered carbon steel heavy hex nuts.