BLACK PRESSURE WASHER 12.7MM 1/2

🔩 1/2 Pressure Washer 12.7mm – Black Spring Lock Washer for Secure Fastening

The 1/2 pressure washer (12.7mm inner diameter) is a high-performance spring lock washer designed to secure bolts in environments with high vibration, rotational stress, or impact. Its split-ring structure applies continuous pressure to the fastener, helping maintain tightness even in dynamic conditions.

Finished with a black oxide coating, this washer resists corrosion and matches dark hardware installations, offering both function and visual consistency. It’s widely used in industrial machinery, automotive assemblies, construction tools, and rotating equipment.

✅ Key Features:

• Inner diameter: 12.7 mm (fits 1/2″ bolts)

• Black oxide spring lock design for vibration resistance

• Helps prevent bolt and nut loosening over time

• Made from hardened carbon steel

• Suitable for high-stress, high-motion assemblies

🧰 Common Applications:

• Engines and automotive parts

• Heavy machinery

• Power tools and rotating equipment

• Steel structures under load

• Maintenance and repair operations

📣 Prevent fastener failures — order your 1/2 pressure washers now for secure, vibration-resistant performance.