產(chǎn)品中心
平頭夾耳鉆尾
Specifically designed to attach wood to metal (Max. 4mm).
Coarse self-tapping thread with wings designed to ream out the timber.
When the wings hit the metal they will break off to permit the thread to self-tap into the metal.
所屬分類:
阿里巴巴店鋪
產(chǎn)品描述
Wing-Tip Self-Drilling Screws - PH - For Timber to Light Section Steel - Exterior
Countersunk wings
Specifically designed to attach wood to metal (Max. 4mm). Coarse self-tapping thread with wings designed to ream out the timber,
so the screw can achieve Max. R.P.M. without burning out. When the wings hit the metal they will break off to permit the thread to self-tap into the metal.
Features
• Wood mansard to steel frames
• Plywood fascial to steel frames
• Plywood roof and floor sheet to steel frames
• Large bearing surface ideal for plywood
• Flat head design countersunk and seat flush in wood
• Aluminium/Steel washer
• Special winged fasteners ream a hole in wood preventing thread engagement during drilling
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