Alloy Steel material . Socket Head . Fastener Type: Machine Screw .
- Product Name : Socket Head Cup Screws;Material : 12.9 Grade Alloy Steel;Color : Black
- Screw Standard : M3 x 40mm;Thread Dia. : 3mm
- Thread Pitch : 0.5mm;Thread Length : 40mm / 1.6"
- Head Diameter : 5.5mm;Head Height : 3mm
- Weight : 100g;Package Content : 50(+/-2%) xSocket Head Cup Screws
- Product Name : Socket Head Cup Screws;Material : 12.9 Grade Alloy Steel;Color : Black
- Screw Standard : M3 x 40mm;Thread Dia. : 3mm
- Thread Pitch : 0.5mm;Thread Length : 40mm / 1.6"
- Head Diameter : 5.5mm;Head Height : 3mm
- Weight : 100g;Package Content : 50(+/-2%) xSocket Head Cup Screws