干壁
钉 Drywall Screw
直径Diameter:M3.5 / #6, M3.9 /#7, M4.2 / #8, M4.8 / #10.
长度Length:13mm or 1/2 inches——254mm or 10 inches
材质Material: C1022
表面处理Finish:
1.黑灰磷化black/grey phosphate
2.镀黄锌yellow zinc plated
3.镀蓝白锌blue zinc plated
头型Head Type: 1.盘头 pan 2.喇叭头bugle 3.扁平头带垫wafer 4. 岗山头panpraming
牙型Thread Type:1.粗牙 coarse 2.细牙 fine
槽型 Drive:菲利普槽Philips
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