4-40 Nylock Nuts Set, 304 Stainless Steel Nylon Insert Lock Nuts For Bolts, Silver, Tough As Nails Self Locking Hardware, 120 Piece Pack For DIY Auto And Machinery Projects

4-40 Nylock Nuts Set 304 Stainless Steel Nylon Insert 120pc
✔️ 120 pcs pack, #4-40 Nylock nuts, 304 stainless steel, self-locking

These Nylock nuts provide a secure, vibration-resistant fastening solution for bolts in furniture, automotive repairs, machinery, and general shop projects. Made from 304 stainless steel for corrosion resistance, they’re ideal where exposure to moisture or chemicals is a concern.

✅ Thread diameter and pitch: #4-40, coarse 40 TPI
✅ Material: 304 stainless steel (A2-70) for strength and corrosion resistance
✅ Type: nylon insert lock nut (nylock) for vibration resistance
✅ Pack size: 120 pieces, silver finish, suited for DIY, auto and machinery projects

💡 What is a Nylock nut set used for in mechanical assemblies?

Handy, practical overview:

• self-locking action reduces looseness under vibration
• 304 stainless steel provides corrosion resistance and durability
• #4-40 inch-size threads fit small bolts in DIY and automotive work
• ideal for hobbyists and professional shop kits

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