760PCS SAE & Metric Nylon Insert Lock Nuts Kit,Stainless Steel Locknuts Set

About this item

• Complete Metric & SAE Lock Nut Sizes – This 760-piece hardware nuts kit combines SAE and metric lock nuts in one set, with 230 SAE nylock nuts and 530 metric nylock nuts. . Covers sizes: 6#32, 8#32, 10#24, 10#32, 1/4"-20, 5/16"-18, 3/8"-16, 1/2"-13, M2, M2.5, M3, M4, M5, M6, M8, M10, M12. The metric nut assortment meets most daily fastening needs, including the popular 1/4 20 nylon lock nuts.
• 8 SAE Nylon Lock Nuts Sizes Included – Get 230 pieces of standard inch hex nuts across 8 sizes: 6#32 (50 pcs), 8#32 (42 pcs), 10#24 (40 pcs), 10#32 (40 pcs), 1/4-20 (30 pcs), 5/16-18 (16 pcs), 3/8-16 (8 pcs), and 1/2-13 (4 pcs). With popular options like 1/4 20 nylon lock nuts and 3/8 nuts, this locknuts kit covers most standard applications. These 1/4-20 nut and 3/8 nuts sizes are widely used in automotive, machinery, and structural fastening.
• 9 Metric Nylon Lock Nuts Sizes Included – This metric nut assortment provides 530 pieces of metric hex nuts across 7 sizes: M2 (50 pcs), M2.5 (60 pcs), M3 (160 pcs), M4(150pcs), M5 (56 pcs), M6 (30 pcs), and M8 (10 pcs),M10(10PCS),M12(6PCS). From m3 nut and m4 nut for precision electronics to m5 nut, m6 nut, m8 nut, and m10 nut for general assembly, this metric nut assortment meets diverse needs.
• Premium 304 Stainless Steel Lock Nuts – Crafted from high-strength 304 stainless steel, these nylon lock nuts offer exceptional corrosion resistance and oxidation protection, significantly outperforming galvanized alternatives. The robust material ensures long service life even in outdoor or humid environments, making these m6 lock nut and m8 nut components reliable for long-term use. These locknuts maintain their structural integrity under repeated tightening and loosening cycles.
• Nylon Insert Anti-Loosening Design for Secure Fastening – Each nut features a precision-engineered nylon insert that creates a tight, friction-fit grip with bolt threads. This innovative design delivers superior vibration resistance, shear strength, and abrasion resistance while maintaining reliable performance even after repeated use. Ideal for applications where lock nuts need secure fastening that stays tight under movement and stress. These hardware nuts provide peace of mind for critical connections where loosening could cause equipment failure or safety hazards.