Sell Half tooth 20pcs M4x60 mm flat head countersunk head black grade 12.9 Alloy Steel Blackening Hex Soc best price

isCustomized：Yes Drive Style：Hex Socket Material：Steel DIY Supplies：Metalworking Package：Under 50Pcs Model Number：m4*60mm Head Style：Round Brand Name：DTBrid Screw Type：other Unit Type：lot (20 pieces/lot) Package Weight：0.100kg (0.22lb.) Package Size：1cm x 1cm x 1cm (0.39in x 0.39in x 0.39in)