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。
鍍鋅鋁鋼螺釘?shù)哪透g性能是鍍鋅螺釘?shù)?0倍,可與Magni鍍膜螺釘媲美。 根據(jù)ASTM B117,它們可以承受1000小時(shí)的鹽霧噴射。
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。 符合ASME B18.3,ASME B18.3M,ISO 21269和ISO 4762(以前稱為DIN 912)的螺釘符合尺寸標(biāo)準(zhǔn)規(guī)范。
Zinc-Aluminum Coated Alloy Steel(鋅鋁涂層合金鋼)
1/4" Fully Threaded __ Coarse 5/16" 0.19" 5/32" 170,000 ASME B18.3, ASTM A574, ASTM B117 25 91274A096
3/8" Fully Threaded __ Coarse 5/16" 0.19" 5/32" 170,000 ASME B18.3, ASTM A574, ASTM B117 50 91274A100
1/2" Fully Threaded __ Coarse 5/16" 0.19" 5/32" 170,000 ASME B18.3, ASTM A574, ASTM B117 50 91274A104
5/8" Fully Threaded __ Coarse 5/16" 0.19" 5/32" 170,000 ASME B18.3, ASTM A574, ASTM B117 50 91274A108
3/4" Fully Threaded __ Coarse 5/16" 0.19" 5/32" 170,000 ASME B18.3, ASTM A574, ASTM B117 50 91274A112
7/8" Fully Threaded __ Coarse 5/16" 0.19" 5/32" 170,000 ASME B18.3, ASTM A574, ASTM B117 50 91274A116
1" Fully Threaded __ Coarse 5/16" 0.19" 5/32" 170,000 ASME B18.3, ASTM A574, ASTM B117 50 91274A120
1 1/4" Partially Threaded 7/8" Coarse 5/16" 0.19" 5/32" 170,000 ASME B18.3, ASTM A574, ASTM B117 25 91274A124
1 1/2" Partially Threaded 7/8" Coarse 5/16" 0.19" 5/32" 170,000 ASME B18.3, ASTM A574, ASTM B117 50 91274A128
1 3/4" Partially Threaded 7/8" Coarse 5/16" 0.19" 5/32" 170,000 ASME B18.3, ASTM A574, ASTM B117 25 91274A132
2" Partially Threaded 7/8" Coarse 5/16" 0.19" 5/32" 170,000 ASME B18.3, ASTM A574, ASTM B117 25 91274A136
2 1/4" Partially Threaded 7/8" Coarse 5/16" 0.19" 5/32" 170,000 ASME B18.3, ASTM A574, ASTM B117 10 91274A140
2 1/2" Partially Threaded 7/8" Coarse 5/16" 0.19" 5/32" 170,000 ASME B18.3, ASTM A574, ASTM B117 10 91274A144