M12-1.75 x 20 mm Button Socket Head Cap Screw Coarse 10.9 Zinc Cr+3 ISO7380, 500 pcs/Pack Bolts It provides a more controlled

It provides a more controlled motion of the welder than what is possible by just holding the hand gun

while the nylon insert grips the threads of the bolt

Commonly used in woodworking

Thread Size: M20-2

Length: 1-1/2

M12-1.75 x 20 mm Button Socket Head Cap Screw Coarse 10.9 Zinc Cr+3 ISO7380, 500 pcs/Pack Bolts It provides a more controlledHigh quality Button Socket Head Cap Screw, perfect for various applications. Thread Size: M12 1. 75 Length: 20 mm Grade: 10. 9 Material: Alloy Steel Finish: Zinc CR+3 Thread Type: Fully Specification Standard: ISO7380 Head Style: Button Drive Style: Socket System Of Measurement: Metric