18-8 Stainless Steel Low-Profile Precision Shoulder Screw 4 mm Shoulder Diameter 3 mm Shoulder Length M3 x 0.5 mm Thread 70pcs/Pack Package:70 Flange nuts feature a washer-like

Flange nuts feature a washer-like base that distributes pressure over a larger area

Keps lock nuts feature an integrated washer with small teeth that grip the surface to prevent loosening

enhancing stability in assemblies

This design helps prevent damage and enhances the stability of fastened connections

18-8 Stainless Steel Low-Profile Precision Shoulder Screw 4 mm Shoulder Diameter 3 mm Shoulder Length M3 x 0.5 mm Thread 70pcs/Pack Package:70 Flange nuts feature a washer-likeHigh quality Low Profile Precision Shoulder Screw, perfect for various applications. Material: 18 8 STAINLESS STEEL Head Style: Low Profile Shoulder Diameter: 4mm Shoulder Length: 3mm Thread: M3 0. 5