Lock nuts in comparison

【Premium Materials】: Perfect A2 standard 304 stainless steel nuts with high quality nylon insert, with smooth surface & edge which is sturdy & durable, excellent corrosion resistance, water proof & rust resistance that provide

Ideal for high vibration applications Nylon insert eliminates the need for lock washers Contains 25 x M4, 25 x M5, 20 x M6, 15 x M8, 10 x M10 and 5 x M12 Supplied in a handy storage case

【252-Piece Comprehensive Nuts & Bolts Assortment Kit】: This complete set provides 252 pieces across 7 standardised sizes: M3*0.5mm, M4*0.7mm, M5*0.8mm, M6*1.0mm, M8*1.25mm, M10*1.5mm, and M12*1.75mm.

【198Pcs Carbon Steel Nylon Insert Locking Nuts Assortment Kit】 7 sizes of the most commonly used locking nuts, including 60*M3 nuts, 40*M4 nuts, 32*M5 nuts, 36*M6 nuts, 14*M8 nuts, 10*M10 nuts and 6*M12 nuts.

Exquisite material: self-locking nuts are made of high quality stainless steel with smooth surface and edges without burrs, not easy to deform or break, corrosion-resistant, rust-proof, and can maintain good performance and durability in harsh environments.

Superb Material: Hex nuts are supported by high-quality carbon steel, with exquisite craftsmanship, smooth surface, no burrs on the edges, not easy to deform or break, are corrosion-resistant, not easy to rust, and have long-lasting durability and stability.

Exquisite Material: The nylock nuts are made of high quality carbon steel, the surface and edges are smooth and burr-free, not easy to deform or break, corrosion-resistant, rust-proof, and can maintain good performance and durability in harsh environments.

Stainless Steel Construction:Crafted from high-grade stainless steel, this nut set delivers exceptional corrosion resistance and rust-free performance.

Size - M3-0.5mm, M4-0.7mm, M5-0.8mm, M6-1.0mm, M8-1.25mm; 5 standardized sizes to handle a wide range of applications Premium 304 Stainless Steel - Nylon insert lock nuts assortment kit crafted from top-tier 304 stainless steel, offering durability, corrosion resistance, and reliability Self-Locking Nylon Insert - Nylon insert designed to snugly fit against fasteners, preventing any risk of loosening during use 300PCS Metric Locknuts Set - M3 (105 packs), M4 (100 packs), M5 (50 packs), M6 (30 packs), M8 (15 packs) – ensuring you have the right amount for each project Convenient Storage Box - Stay organized effortlessly with the included storage box, making it easy to access the right size when needed, whether you're a hobbyist or a seasoned professional Versatile Adaptation Scenarios - From construction projects to automotive repairs, these lock nuts excel in various scenarios, making them indispensable for DIYers and professionals alike

Sturdy and Durable Material: M3 m4 m5 m6 m8 nuts sets are made of high-quality carbon steel, galvanized on the surface, exquisite workmanship, corrosion-resistant, not easy to deform and break, with long-lasting durability and stability Lock Nuts Kit: M3 m4 m5 m6 m8 hex nuts et provide strong fixing force and maximum clamping force for better fastening and higher load capacity.

【Top 304 Stainless Steel】Metric lock nuts are made of 304 stainless steel and have superior rust resistance and good corrosion resistance in bad environments 【Nylon Insert Lock Nuts】Lock nuts are embedded with nylon inserts so that they and the bolt threads form a close fit, and in the role of the elasticity of the nylon friction resistance, to achieve the purpose of anti-loosening 【Multi-Size Combination】Jorrep has customized 7 sizes which are M3-80pcs, M4-40pcs, M5-20pcs, M6-16pcs, M8-16pcs, M10-4pcs, M12-4pcs.

【HIGH QUALITY】These lock nuts are made of high quality nylon and sturdy 304 stainless steel, has great corrosion resistance, waterproof, rust-resistant.