BS 3692:2001 ISO metric precision hexagon bolts, screws and nuts – Specification BS3692 gives the general dimensions and tolerances of precision hexagon bolts, screws and nuts with ISO metric threads in diameters from 1.6mm to 68mm inclusive. Mechanical properties are given only in respect of carbon or alloy steel bolts, screws and nuts, which are not…
ASTM A194 Carbon and Alloy Steel Nuts for Bolts for High Pressure or High Temperature Service, or Both ASTM A194 covers a variety of carbon, alloy, and martensitic stainless steel nuts in the size range 1/4 through 4in. and metric M6 through M100 nominal. It also covers austenitic stainless steel nuts in the size range 1/4…
ASTM A193 Alloy-Steel and Stainless Steel Bolting Materials for High-Temperature Service ASTM A193 covers alloy and stainless steel bolting material for pressure vessels, valves, flanges, and fittings for high-temperature service.The term bolting material as used in this specification covers bars, bolts, screws, studs, stud bolts, and wire. Bars and wire shall be hot-wrought. The material may…