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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Your email address will not be published. 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.

As for the torque, that is not an easy question since torque is notoriously unpredictable. Leave a Reply Cancel reply Your email address will not be published. Special department for odd size fasteners! Ruben- B7M y 2HM tienen menor resistencia y deben marcarse en consecuencia.

While not showing all of gradf sizes, this is a representative sample. Carbon steel fasteners is the most common type of steel used in fastener production. We export fasteners to: Bolts with flattened Panhead with Allen. Sanicro 28 is a registered trademark of Sandvik AB.


Proof Load, lbf Stress Area in. 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: They are work-hardened to a high degree, making them stronger and better-suited for mechanically straining applications, like vehicle suspension systems.

Heavy Hex Nut ASTM A Grade 2H Alloy Steel Plated – R. E. Glover Ltd. Supply

Testing The main difference between 2H and 2HM nuts is in the testing. Grade 2H nuts have a higher proof load requirement.

Special Fasteners for Special Projects The tests for 2HM nuts must also take into consideration aetm additional things during testing:. Previous tab Next tab. No products in the cart. Grade 2 material is highly workable, and forms the bulk of steel grade fasteners.

Hardox is registered trademark of SSAB.

Below is a list of similarities and differences between the two grades. This is a low carbon category that features the least expensive, but also least durable, asrm of steel.

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

Material properties for these grades include:. If the bolts is B7 and the 2y installed is 2HM in term of quality and strength of materials during bolt torquing have no effect or any significants regarding this matter?


However projects with eastern origin are possible on request.

Their mechanical strength ranges from approximately 50 ksi kilo-pound per square inch up to ksi in a finished product. Leave this field empty. Search Products Search for: Protect legibility of markings Minimize exterior dimensional changes Maintain thread fit Chemical Composition Both 2H and 2HM nuts have the same chemical composition. grare

This is the most common grade used in automotive applications. Hex head fasteners, Non-standard fasteners, high strength fasteners, socket head fasteners, wall fasteners, brass fasteners, mechanical fasteners, aluminium fasteners, concrete fasteners, railway fasteners, motorcycle fasteners, bronze fasteners, self-clinching fasteners, self-locking fasteners, sheet metal fasteners, panel fasteners, aluminium bronze fasteners, silicon bronze fasteners, torx fasteners, phosphor bronze fasteners.

ASTM A194 Grade 2H Fasteners

However, the minimum proofload for 2HM nuts is ksi, so it should have sufficient strength to work properly with B7 bolts. The main difference asym 2H and 2HM nuts is in the testing.

These steels are typically medium carbon alloys, such as types and Grade 5 steels are produced from unalloyed medium carbon groups, such as typeand are usually work-hardened to improve their strength.

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