The diamond pattern of this kind of copper nut is located in the middle of the product. The diamond pattern of the diamond pattern of the copper nut is rolled out along the large outer step surface of the product.

Knurled copper nuts are mainly used for injection moulding, metal springs, special-shaped springs, craft gift springs, battery springs, spring antennas, key rings, phosphor-copper springs CNC automatic lathe turning parts (copper parts, iron parts, aluminum parts), metal stamping parts, electronic hardware parts, iron axles, single axles, multi-axles, iron pins, non-standard. Screw nuts, connectors, fasteners, wire forming (metal wire business card clip, model aircraft landing gear, S hook, R-type bolt, triangle buckle, D-type buckle) and other hardware products, belonging to the copper nut series.

Nuts made of copper (usually lead brass, such as H59, H62) are mostly lead-free and environmentally friendly.

Knurled copper nuts, M5X8X12, 8.0MM, 12MM high

Material: C3604 (ROHS PASS) brass.

Characteristic: Use embossing wheel to press the diamond pattern (rolling pattern), slot in the middle and thread after milling to ensure 6H precision. This type of copper nut is used in electric tools. Unlike other copper nuts, the diamond pattern of this type of copper nut is located in the middle of the product. The diamond pattern roller rolls out diamond pattern along the large outer circle step surface.