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=(0.06+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自攻钉Hex Waher with ZPDM Bonded Washer Self-drilling Screws 六角带垫套复合垫自攻钉Self-tapping screws 自攻螺丝Self-tapping Screws Black Nickel Plated 镀黑镍自攻钉Double Thread Self-tapping Screws 双线自攻钉Combination Head Self-tapping Screws 复合槽十字槽自攻钉Self-tapping Screws Nickel Plated 镀镍自攻钉Slots & Phil & Square Pan Self-tapping Screws十字槽一字槽方槽沉头自攻钉Pan Head phil Self-tapping Screws盘头十字槽自攻钉Screws with lacquer Printed 头部喷漆自攻钉Truss Head Phil Self-tapping Screws Chorme Plated扁头十字槽自攻钉 镀铬Chipboard Screws 纤维板螺钉Chipboard Screws Plat Head Yellow Plated 沉头米字槽纤维板螺钉 黄锌Chipboard Screws Plat Head Bronze Plated 沉头米字槽纤维板螺钉 镀古铜Chipboard Screws Pan Head White Plated 盘头米字槽纤维板螺钉 镀白锌Double Head Chipboard screws 双沉头(双锥)纤维板螺钉Chipboard...