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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Bolts with flattened Panhead with Allen.

adtm PM Z194 provides guidelines with respect to fastener patterns and spacing to prevent this problem. Special department for odd size fasteners! Hardox is registered trademark of SSAB. Below is a list of similarities and differences between the two grades. Sanicro 28 is a registered trademark of Sandvik AB. Testing The main difference between 2H and 2HM nuts is in the testing.

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

Astm A Grade 2H Heavy Hex Nuts From TorqBolt

Grade 2 material is highly workable, and forms the bulk of steel grade fasteners. Proof Load, lbf Stress Area astn. While not showing all of the sizes, this is a representative sample. The main difference between 2H and 2HM nuts is in the testing.


They are work-hardened to a high axtm, making them stronger and better-suited for mechanically straining applications, like vehicle suspension systems. Search Products Search for: No products in the cart. However projects with eastern origin are possible on gfade. This is a low carbon category that features the least expensive, but also least durable, types of steel. Grade 2H nuts have a higher proof load requirement.

Ruben- B7M y 2HM tienen menor resistencia y deben marcarse en consecuencia.

ASTM A194 Nuts

Leave a Reply Cancel reply Your email address will not be published. Previous tab Next tab. The tests for 2HM nuts must also take into consideration 3 additional things during testing: Their mechanical strength ranges from approximately 50 ksi kilo-pound per square inch up to ksi in a finished product.

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? This atsm the most common grade used in automotive applications.

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.

ASTM A194 Grade 2H Nuts

Material properties for these grades include:. Special Fasteners for Special Projects Hex head fasteners, Non-standard fasteners, high strength fasteners, socket graxe fasteners, wall fasteners, brass fasteners, mechanical fasteners, aluminium fasteners, gradd 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.


These nuts are intended for high-pressure or high-temperature service, or both. These steels are typically medium carbon alloys, such as types and Hastelloy is a registered trademark of Haynes International.

The tests for 2HM nuts must also take into consideration 3 additional things during testing:. Grade 5 steels are produced from unalloyed medium carbon groups, such as typeand are usually work-hardened to improve their strength. Leave this field empty. Carbon steel fasteners is the most common type of steel used in fastener production.


frade As for the torque, that is not an easy question since torque is notoriously unpredictable. Your email address will not be published. However, the minimum proofload for 2HM nuts is ksi, so it should have sufficient strength to work properly with B7 bolts.