A563 Grade A Carbon Steel Black Oxide Heavy Hex Nuts With Oil

A563 Grade A Carbon steel black oxide with oil Heavy hex Nuts

• Comparable to hex finish nuts but thicker and stronger
• Typically used for creating structures through steel to steel structural connections
• Often applied alongside structural bolts and washers to metal beams and girders
• Compatible with A325 and A490 Structural Bolts
• May contain a light coating of oil
• ASTM A563

SIZE: 1/4" - 4", M6 -M100 .

STANDARD: ASME B18.2.2

THREAD: ASME B1.1 , UNC, UNF, UN8

FINISHED: Plain, Zinc Plated(Clear/Blue/Yellow/Black), Black oxide, Nickel, Chrome, H.D.G.

A563 Grade A: Carbon steel hex or heavy 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. For information on other types, please contact us.

Shanghai Powermax Fastener co. Ltd was established in 2008, located in Shanghai China,. For many years of export experience, our products has been best-selling in Europe, the United States, the Middle East and Southeast Asia. The products are manufactured by more functions machine, which is brought in domestic and foreign well-known enterprises. The products made are fully compatible with the international standards, well received by domestic and foreign customers. Through scientific management, Shanghai Powermax Fastener co. Ltd has been obtained ISO9000 certificate of Quality Managerment System, SGS and BV international certificate system of Make in China.

Product standards including DIN, ISO, GB and ASME/ANSI, BS, JIS AS. Main levels of carbon steel: 4.8, 4.8, 6.8, 8.8, 10.9, and 12.9 grade, the main material of stainless steel SS201, SS304, SS316 and various kinds of special stainless steel.

The width range of our products can be divided into auto fasteners, mechanical fasteners, construction fasteners, power fasteners, railway fasteners, household electrical appliances fasteners and chemical fasteners,

We have first-class service team, so we can meet the different requests for a set of customers. We solemnly commitment, first-grade quality, timely delivery guaranteed

Reasonable price and service paramount, forward to the operation principle of quality first and customer first, pursuit of excellence to create first-class brand, our aim is brand promoting development, management promoting earnings, warmly greeting home and abroad new and old customers to communicate and cooperate to seek greater success and brilliant future.