321-Piece Assortment of Lock Nuts, Stainless Steel Self-Locking Nuts, Hex Nuts, Threaded Inserts M2 M2.5 M3 M4 M5 M6 M8 M10 M12, Nylon Lock Nuts

Box size: 174*98*22mm

Nut material: Stainless steel

304. Weight of a single box: 0.49 kg

【Excellent Material】 Our self-locking nuts are made of high-quality stainless steel and nylon, corrosion-resistant and able to prevent loosening and twisting.

Durable for long-term use.

【Nylon Insert】 Threaded hexagonal nut to prevent loosening; the nylon insert prevents loosening and keeps the nut in place under vibration.

These threaded inserts are waterproof, rustproof, and robust.

【Easy to Store】 Individual storage compartments are designed for easy storage.

Thanks to the all-around transparent box, the assortment of self-locking nuts is clearly visible inside, even when stacked.

Very strong and does not open during delivery.

【Wide range of applications】 Stainless steel nuts can be used to drive bolts, threaded rods, and Allen screws.

Ideal for folding beds, cabinets, mining equipment, engines, textile machinery, workshops, motors, etc.

【What you get】 You will receive 321 pieces / 9 sizes of the most commonly used self-locking nuts