Carbon Steel Double Washer Assembly Nut M5‑M12 Fine Thread, Shock Absorption Buffer Locking Nut with Rotating Fixed Washers

Carbon steel double washer assembly nut, fine thread from M5 to M12.
Equipped with rotating fixed washers for shock absorption, buffering and locking.

Grade: 8.8 carbon steel; Surface finish: natural color.
Thread pitch:
M5‑0.8, M6‑1.0, M8‑1.25, M10‑1.25/1.75.

Good anti‑loosening performance under vibration conditions.
Suitable for machinery equipment, automation assembly, vehicle and engineering installations.

Full sizes M5, M6, M8, M10, M12 available.
We support bulk orders and sample testing.
Please send your specification for quotation.