常用螺栓、螺丝图解(7 页)Good is good, but better carries it
精益求精,善益求善
常用螺栓、螺丝图解d=(0
013*n)*25
4 其中 N 表示如#4,#6#8#10 等,D 则等于换算出的公制尺寸美制牙为 55 度角,美制都是用牙数表示,公制是用牙距表示,例如:英制 1/2-12 美制 1/2-13 公制 M12-1
75 MSmachine screw, HTheat treatment
pan head hex drive 盘头六角槽1/4-20: 螺紋直徑 1/4” ,1”(25
4mm)有 20 個牙马氏体不锈钢 SUS410Self-drilling screws 自钻自攻钉Wafer Head with Washer Self-drilling Screws Zinc plated 大扁头带垫自钻自攻钉Drywall Self-drilling Screws Black Oxide镀锌干壁自钻自攻钉 Pan Farming screws Pozi Self-drilling Screws发黑岗山头十字槽自钻自攻钉Pan Head Self-drilling screws Nickel Pleated and Zinc Plated 盘头自钻自攻钉 镀锌镀镍Hex washer with Neo Washer Yellow Zinc PlatedHex Washer Self-Drilling Screws六角带垫套尼龙垫机螺纹自钻自攻钉 黄锌六角带垫自钻自攻钉六角套筒 Wafer Head Self-drilling Screws威华头自钻钉、根切沉头自钻钉Hex Waher with ZPDM Bonded Washer Self-drilling Tapping Screws 六角带垫套复合垫自钻