304 Bùxiùgāng pán tóu shízì zì zuān pīfā shízì yuán tóu zì zuān zì zuān luósī dìngzhì yànwěi 28/5000 304 stainless steel pan
304 Stainless Steel Pan Head Cross Self Drilling Wholesale Cross round Head Self Drilling Self-Drilling Screw Custom Dovetail
Product ID: M4.2-M6.3
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The tail of the drill-tail screw is drill-tailed or pointed-tailed, which does not require auxiliary processing. It can directly drill, tap and lock on the setting materials and foundation materials, which greatly saves construction time. Compared with ordinary screws, the toughness and the holding force are high, and the length of the combination is not loose after a long time. It is easy to use the safe punching and tapping once.
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Stainless steel fastener