M3~M20 Change Thread Diameter External Thread Double Head Conversion Screw Size Reducer Head Screw Bolt 304 Stainless Steel - AliExpress

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304 steel inner M12 convert to outer M16, coarse thread convertor

304 Stainless Steel Reducer Head

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M3~M20 Change Thread Diameter External Thread Double Head Conversion Screw Size Reducer Head Screw Bolt 304 Stainless Steel

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M3 M4 M5 M6 M8~M16Change Thread Diameter External Thread Double Head Conversion Screw Size Reducer Head Bolt 304 Stainless Steel

M3 M4 M5 M6 M8 M10 M12 Double End Male Thread Bolt Screw Reducer

4PCS Stainless steel conversion screw variable diameter screw size

304 stainless steel inner and outer teeth nut thread conversion

Shop 304 stainless steel reducer head with fast shipping and fast return. The screw adapter is double thread, the screw is exquisite in workmanship,

Change Thread Diameter M3~M20 External Thread Double Head Conversion Screw Size Reducer Head Screw Bolt 304 Stainless Steel