Screw Set or Sex Bolts


Male and female screws have a more beautiful appearance than other fasteners, and can be removed and reassembled, usually used in stationery, hand tools, leather goods, knives, we have aluminum, red brass, copper, iron, stainless steel material, and are now customized production.


1. Material: iron, aluminum, copper, stainless steel

2. the size of the specification:Female Nail Pipe Diameter Ø4~Ø12mm Common Specification Ø4, Ø5, Ø6, Ø8 mm; Length 4mm~80mm,Male Pipe Diameter Ø3~Ø9mm Common Specification Ø M3, Ø M4, Ø5 M, Ø M6; Length 5mm~18mm

3. Head type: half-round head, flat head, one-piece head, cross head, one-plus-cross head, internal hexagonal head, internal hexagonal plum blossom head.

4. Surface treatment: plating including: nickel, zinc, copper, black zinc, black nickel, natural color, according to the material and customer requirements

5. The formula for calculating the length of female nails is: the thickness of the workpiece minus 1mm.

6. Non-standard products: can be customized according to drawings or samples.

7. Minimum order quantity:20000~50000