這些合金鋼螺釘?shù)目估瓘?qiáng)度為170,000 psi,比8級(jí)鋼螺釘更堅(jiān)固。 長(zhǎng)度是從頭下方測(cè)量的。
鍍鋅鋼螺釘可在潮濕環(huán)境中抵抗腐蝕。
粗螺紋是行業(yè)標(biāo)準(zhǔn); 如果您不知道每英寸的螺距或螺紋數(shù),請(qǐng)選擇這些螺釘。
符合ASTM A574,ASTM A574M和ISO 898-1的螺釘符合材料質(zhì)量的規(guī)范和測(cè)試要求。
Zinc-Plated Alloy Steel
1/8" Fully Threaded __ Coarse 0.183" 0.112" 3/32" 170,000 ASTM A574 50 90128A102
3/16" Fully Threaded __ Coarse 0.183" 0.112" 3/32" 170,000 ASTM A574 10 90128A105
1/4" Fully Threaded __ Coarse 0.183" 0.112" 3/32" 170,000 ASTM A574 25 90128A106
5/16" Fully Threaded __ Coarse 0.183" 0.112" 3/32" 170,000 ASTM A574 10 90128A107
3/8" Fully Threaded __ Coarse 0.183" 0.112" 3/32" 170,000 ASTM A574 25 90128A108
7/16" Fully Threaded __ Coarse 0.183" 0.112" 3/32" 170,000 ASME B18.3, ASTM A574 25 90128A311
1/2" Fully Threaded __ Coarse 0.183" 0.112" 3/32" 170,000 ASTM A574 25 90128A110
5/8" Fully Threaded __ Coarse 0.183" 0.112" 3/32" 170,000 ASTM A574 10 90128A112
3/4" Fully Threaded __ Coarse 0.183" 0.112" 3/32" 170,000 ASTM A574 10 90128A113
7/8" Fully Threaded __ Coarse 0.183" 0.112" 3/32" 170,000 ASTM A574 10 90128A114
1" Partially Threaded 3/4" Coarse 0.183" 0.112" 3/32" 170,000 ASTM A574 10 90128A115
1 1/4" Partially Threaded 1" Coarse 0.183" 0.112" 3/32" 170,000 ASTM A574 10 90128A119
1 1/2" Partially Threaded 3/4" Coarse 0.183" 0.112" 3/32" 170,000 ASTM A574 10 90128A123