統(tǒng)一梅花槽帶柱扁圓頭螺釘 QIB/IND 1020
Inch 6-Lobe truss head screws with pin
標(biāo)準(zhǔn)類(lèi)型:QIB/中國(guó) 標(biāo)準(zhǔn)號(hào):QIB/IND 1020 規(guī)格:#10~1/4
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單位:英寸(inch)
統(tǒng)一梅花槽帶柱扁圓頭螺釘 QIB/IND 1020規(guī)格參數(shù)
(inch) | P | dk min | dk max | k min | k max | a max | No. |
#10 | 24 | 0.426 | 0.45 | 0.103 | 0.115 | 0.041 | T20 |
1/4 | 20 | 0.55 | 0.575 | 0.135 | 0.147 | 0.041 | T27 |