18-8 Stainless Steel Slotted Low-Profile Precision Shoulder Screw 1/8 Shoulder Diameter 1/4 Shoulder Length 4-40 Thread 80pcs/Pack Package:80 friction-based locking mechanism that prevents

friction-based locking mechanism that prevents loosening under vibrations

Their six-sided design ensures a secure connection between components

They distribute load over a larger area

making them ideal for securing bolts and nuts in dynamic applications

18-8 Stainless Steel Slotted Low-Profile Precision Shoulder Screw 1/8 Shoulder Diameter 1/4 Shoulder Length 4-40 Thread 80pcs/Pack Package:80 friction-based locking mechanism that preventsHigh quality Slotted Low Profile Precision Shoulder Screw, perfect for various applications. Material: 18 8 STAINLESS STEEL Head Style: Low Profile Drive: Slotted Shoulder Diameter: 1 8" Shoulder Length: 1 4" Thread: 4 40