TorqBolt is a manufacturer & stockist of Astm A grade 2H Nuts,We Produce ASTM A Grade 2H Heavy Hex Nuts from Medium Carbon Steel,Quenched. ASTM A Grade 2H nuts are available in form of hex nuts, heavy hex nuts and square nuts, manufactured from high tensile carbon steel material. ASTM A PM Metal is known as a no. 1 supplier in INDIA of aerospace fasteners & Automobile fasteners since , buy ASTM A Grade 2H Fasteners at best price in.

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Protect legibility of markings Minimize exterior dimensional changes Maintain thread fit Chemical Composition Both 2H and 2HM nuts have the same chemical composition.

Bolts with flattened Panhead with Allen. However projects with eastern origin are possible on request. While not showing all of the sizes, xstm is a representative sample.

These nuts are intended for high-pressure or high-temperature service, or both. The tests for 2HM nuts must also take into consideration 3 additional things during testing:. Below is a list of similarities and differences between the two grades. PM Metal provides guidelines with respect to fastener patterns and spacing to prevent this problem.

Search Products Search for: Leave this field empty. As for the torque, that is not an easy question yrade torque is notoriously unpredictable. Grade 2 material is highly workable, and forms the bulk of steel grade fasteners. Carbon steel fasteners is the most common type of steel used in fastener production. The tests for 2HM nuts must also take into consideration 3 additional things during testing: Sanicro 28 is a registered trademark of Sandvik AB.


Hardox is registered trademark of SSAB. They are gradd to a high degree, making them stronger and better-suited for mechanically straining applications, like vehicle suspension systems. Testing The main difference between 2H and 2HM nuts is in the testing.

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Proof Load, lbf Stress Area in. Material properties for these grades include:. This is a low carbon category that features the least expensive, but also least durable, types of steel. No products in the cart.

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Grade 5 steels are produced from unalloyed medium carbon groups, such as typeand are usually work-hardened to improve their strength. Previous tab Next tab.

Grade 2H nuts have a higher proof load requirement. Your email address will not be published.


ASTM A Grade 2H Nuts, Heavy Hex Nuts, Hex Nuts & Square Nuts

If the bolts is B7 and the nuts installed is 2HM in term of quality and strength of materials during bolt torquing have no effect or any significants regarding this matter? Hastelloy is a registered trademark of Haynes International.

Their mechanical strength ranges from approximately 50 ksi kilo-pound per square inch up to grqde in a finished product. This is the most common grade used in automotive applications.

These steels are typically medium carbon alloys, such as types and Grades 2, 5, and 8 are typically the standard for carbon steel screws and bolts, with alloyed carbon steel being a higher-end variation on these metals.

Ruben- B7M y 2HM tienen asgm resistencia y deben marcarse en consecuencia. Leave a Reply Cancel reply Your email address will not be published. Special department grad odd size fasteners! However, the minimum proofload for 2HM nuts is ksi, so it should have sufficient strength to work properly with B7 bolts.

We export fasteners to: Gradr Fasteners for Special Projects The main difference between 2H and 2HM nuts is in the testing.