Hex Nuts Stress Under Proof Load
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FASTENERS MASONRY FASTENER TECHNICAL DATA AND …
www.kljack.comThe stress at which a material exhibits a specified deviation from the proportionality of stress to strain. The deviation is expressed in terms of strain, and in the offset method, usually a strain of 0.2 percent is specified. PROOF LOAD The point to which a material may be stressed without evidence of permanent deformation. HARDNESS
Mechanical Properties of Externally Threaded Fasteners
www.fastenal.comAug 25, 2009 · Proof Load Stress (psi) 8 Medium carbon or alloy steel, quenched & tempered 150,000 5 Carbon steel 1/4 - 4 Over 1 – 1 1/2 Grade ASTM A194-Grade 2H Heavy Hex Material Nominal Size(in.) FNL Grade 9 Thick Hex Nut ASTM A194-Grade 8 Heavy Hex AISI 304 1/4 – 1 1/2 Carbon Steel ASTM A563-Grade A Heavy Hex Medium Carbon Steel Carbon Steel …
FASTENER REFERENCE GUIDE
www.fastenal.com(Hex up to 1-1/2 & Heavy Hex 1-1/2 and over) Notes 1. “Compatible” denotes commercially available nut having suitable mechanical properties and dimensional configuration or style which will make it possible to obtain the desired bolt load. Higher strength nuts or nuts of equal strength may be a