18-8 Stainless Steel Low-Profile Precision Shoulder Screw 6 mm Shoulder Diameter 4 mm Shoulder Length M5 x 0.8 mm Thread 80pcs/Pack Package:80 Shoulder Length: 16mm

Shoulder Length: 16mm

They distribute load over a larger area

SAE flat washers are standard flat washers designed to provide a smooth bearing surface and distribute load under bolts

Split lock washers are designed with a split or gap that creates tension when compressed

18-8 Stainless Steel Low-Profile Precision Shoulder Screw 6 mm Shoulder Diameter 4 mm Shoulder Length M5 x 0.8 mm Thread 80pcs/Pack Package:80 Shoulder Length: 16mmHigh quality Low Profile Precision Shoulder Screw, perfect for various applications. Material: 18 8 STAINLESS STEEL Head Style: Low Profile Shoulder Diameter: 6mm Shoulder Length: 4mm Thread: M5 0. 8