BAIRUITE | Locking Copper Butterfly Nuts M3 M4 M5 M6 M8 M10 M12

Copper Alloy Material Crafted from durable copper alloy, these GB62 butterfly nuts offer superior strength and longevity.

Locking Mode of Action Designed for secure fastening, these butterfly nuts lock in place, providing added safety and stability.

Hand-Tightening Capability These nuts can be easily hand-tightened, making them ideal for quick and convenient use in various settings.

Versatile Thread Specifications With thread specifications ranging from M3 to M12, these nuts cater to a wide array of fastening needs.

Barrett Brand Quality As part of the Barrett brand, these nuts promise quality craftsmanship and superior performance.