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Fastener Standards. ASTM's fastener standards are instrumental in specifying, testing, and evaluating the material, dimensional, mechanical, and metallurgical properties of the various forms of hardware fasteners. These fasteners are used to mechanically join or affix other hardware objects together, and come in many forms which include rivets, ...
ASME Standard bolts, screws, nuts, washers, studs and other fasteners in metric and imperial sizes. Boltport manufacturers ASME Standard fasteners in full range of material grades and specifications.
ISO 898, the basic standard for fasteners with ISO metric thread made of carbon steel and alloy steel, was developed in several parts, and includes diameters 5 mm to 39 mm only for nuts.
Mechanical properties of fasteners — Bolts, screws, studs and nuts made of non-ferrous metals
7 de jun. de 2023 · Bolt and nut standards are essential as they define the dimensional, material, and mechanical properties of the fastener. The most common standards for bolts and nuts are ISO metric, imperial, ASTM, and SAE.
Bolt Standards. Manufacturers produce bolts in both imperial and metric units, and due to their explicit correspondence with nuts and pretapped holes, the units cannot be mixed.
Tolerances for fasteners — Part 1: Bolts, screws and nuts with thread diameters between 1,6 (inclusive) and 150 mm (inclusive) and product grades A, B and C
