18-8 Stainless Steel Low-Profile Precision Shoulder Screw 4 mm Shoulder Diameter 25 mm Shoulder Length M3 x 0.5 mm Thread 40pcs/Pack Bolts Flange nylon insert lock nuts

Flange nylon insert lock nuts combine a flange base with a nylon insert to prevent loosening due to vibration

helping to keep fasteners secure

Drive: Slotted

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

18-8 Stainless Steel Low-Profile Precision Shoulder Screw 4 mm Shoulder Diameter 25 mm Shoulder Length M3 x 0.5 mm Thread 40pcs/Pack Bolts Flange nylon insert lock nutsHigh quality Low Profile Precision Shoulder Screw, perfect for various applications. Material: 18 8 STAINLESS STEEL Head Style: Low Profile Shoulder Diameter: 4mm Shoulder Length: 25mm Thread: M3 0. 5