ASTM F3148-17a(2024)

Kategorie - podobné normy:

Svorníky, šrouby, závrtné šrouby

Anotace textu normy ASTM F3148-17a(2024) :

This specification defines chemical, dimensional, physical and mechanical requirements for quenched and tempered bolts manufactured from steel and alloy steel, in inch dimensions. Structural bolting assemblies are designated as Grade 144. Bolts are designated by type denoting raw material chemical composition: Type 1 (144ksi - carbon steel, carbon boron steel, alloy steel or alloy steel with boron addition) and Type 3 (144ksi - weathering steel). Bolts manufactured under this specification, and structural bolting assemblies supplied under this specification, are intended for use in structural connections covered in the Specification for Structural Joints Using High-Strength Bolts and installed using the torque-and-angle or part turn/combined installation method.

Keywords:

144 ksi, alloy steel, alternate design fasteners, angle, bolts, carbon steel, combined method, fasteners, fixed spline, inch, part turn, spline end, steel, structural, structural bolts, torque, torque angle, torque and angle, weathering steel,, ICS Number Code 21.060.10 (Bolts, screws, studs)