What does 2H nut mean?
The grade 2H designation signifies nut formation, including the method of heat treatment, quenching, and temperature range required for tempering. A 2H heavy hex nut is used in high temperatures and greater levels of pressure, with adequate strength and engineering to withstand extreme conditions.
What is a 2H bolt?
ASTM A194 Grade 2H is a standard material specification for high tensile nuts and other internally threaded fasteners, made from carbon steel. Grade 2H nuts can be produced by means of hot forging, cold forging or machining from heat treated bar stock.
What grade is a 2H nut?
ASTM A194 Grade 2h Nuts are carbon based steel heavy hex nuts. The Sa194-2h Material is a common high strength nut. This specification ASTM A194 Grade 2h Washer is often used in combination with the following standards of fasteners – A193 Grade B7, A325, A490, F1554 Grade 105.
How are hex nuts marked for strength?
– Hex nuts shall be marked by an indentation on the side or the bearing surface or by an embossment on the chamfer of the hex nut.
What is SAE J429?
SAE J429 standard covers specifications to chemical, mechanical and other material requirements for inch-series carbon and alloy steel bolts, screws, studs, and U-bolts, used in automotive and related industries in sizes up-to 1-1/2 inch, inclusive.
What are the dimensions of a nut?
Nuts and Bolts. Standard hex nuts come with 7/16-inch basic thickness, 27/32 inch wide across its corners and 3/4 inch wide across flats. If you are going to use a heavy nut, they will have a 31/64-inch basic thickness, 63/64 inch wide across its corners and 7/8 inch wide across flats. There are many other hex nut dimensions that are available.
What are the standard lug nut socket sizes?
Complete with the most popular sizes that fit most lug nuts. Set includes 1/2 inch drive socket sizes 13/16, 7/8, 3/4, 15/16 inch and 17 and 19 mm.
What are hex nut dimensions?
Hex nut dimensions and measurements at a flat edge to the other edge are usually 11/32 inch (size 8) to 4.5 inches (size 3). Though this is the average there are variations because of the material used. Some of the most commonly used are steel, brass and coating to stop oxidation.
What is a 2H lock nut?
Lock nuts are most commonly available in ASTM A563 Grades A and DH and ASTM A194 Grade 2H . They are manufactured with a standard hex or a heavy hex pattern. Two of the most common lock nut styles are Anco and Tri-Lok . The Anco style is a self-locking nut with a ratchet pin that is made from stainless steel.