4.2 x 13mm SELF TAP+DRILL WAFER HEAD SCREW (200) *

4.2 mm x 13 mm wafer head drilling screw.

Sold in boxes of 200.

Specifications:

• Size: 4.2 mm x 13 mm
• Surface hardness: Min. 560 HV
• Core hardness: 240 HV to 425 HV
• Depth of hardness: 0.10 mm to 0.23 mm
• Material: Steel C1022 case hardened