M3-0.5 x 10 Metric DIN 7985A Phil Pan Sem type H DIN 127B Split Lockwasher Full Thrd Zinc WS316 Crafted from high-strength steel and

Crafted from high-strength steel and coated with durable yellow zinc

and machinery industries to secure bolts and studs in demanding environments

These 6-20 x 3/8" square pan self-tapping screws are Type AB screws that are fully threaded and coated in black oxide and oil

they meet ASTM A325 Type 1 specifications for strength and durability

The 1/2 x 5 Hex Lag Screw Galvanized Gimlet Point is a versatile and durable fastener designed for heavy-duty applications

M3-0.5 x 10 Metric DIN 7985A Phil Pan Sem type H DIN 127B Split Lockwasher Full Thrd Zinc WS316 Crafted from high-strength steel andThese are DIN 7985A Phil Pan Sem type H DIN 127B Split Lockwashers. They are full threaded and made of zinc. They have a diameter of 3mm and a length of 10mm. They are used to prevent nuts and bolts from loosening due to vibration or movement.