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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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. Leave a Reply Cancel reply Your email address will not be published.

ASTM A194 Grade 2H Nuts

Hastelloy is a registered trademark of Haynes International. Leave this field empty. Your email address will not be published.

This is the most common grade used in automotive applications. Sanicro 28 is a registered trademark of Sandvik AB. Carbon steel fasteners is the most common type of steel used in fastener production. Special department for odd size fasteners! Protect legibility of markings Minimize exterior dimensional changes Maintain thread fit Chemical Composition Both 2H and 2HM nuts have the same chemical composition.


Proof Load, lbf Stress Area in. Their mechanical strength ranges gradr approximately 50 ksi kilo-pound per square inch up to ksi in a finished product.

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ASTM A – Portland Bolt

They are work-hardened to a high degree, making them stronger and better-suited for mechanically straining applications, like vehicle suspension systems.

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

While not showing all of the sizes, this is a representative aztm. Special Fasteners for Special Projects However projects with eastern origin are possible on request. PM Metal provides guidelines with respect to fastener patterns and spacing to prevent this problem. Grade 2H nuts have a higher proof load requirement.

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Testing The main difference between 2H and 2HM nuts is in the testing. These steels are typically medium carbon alloys, such as types and This is a low carbon category that features the least expensive, but also least durable, types of steel.

We export fasteners to: Grade 2 material is highly workable, and forms the bulk of steel grade fasteners. 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.


Material properties for these grades include:. The tests for 2HM nuts must also take into consideration 3 additional things during testing: 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? Search Products Search for: As for the torque, that is not an easy question since torque is notoriously unpredictable.

ASTM A Grade 2H vs. 2HM – Portland Bolt

These nuts are intended for high-pressure or high-temperature service, or both. Below astn a list of similarities and differences between the two grades.

Hardox is registered trademark of SSAB. The tests for 2HM nuts must also take into consideration 3 additional things during testing:. No products in the cart.

However, the minimum proofload for 2HM nuts is ksi, so it should have sufficient strength to work properly with B7 bolts. Bolts with flattened Panhead with Allen. The main difference between 2H and 2HM nuts is in the testing. Ruben- B7M y 2HM tienen menor resistencia y deben marcarse en consecuencia.