304 Stainless Steel Hex Coupling Nuts | M6x1.0 Fine Thread 18mm Length | 20PCS Rustproof Nuts for Bolts/Studs/Threaded Rods | Indoor & Outdoor Maintenance Parts

Product description Frustrated by loose connections that compromise your projects? Weak joints can lead to equipment failure and potential risks. Our marine-grade coupling nuts create lasting, vibration-proof connections between threaded components. Engineered with accurately-cut M6x1.0 fine threads and 304 stainless steel, these 18mm hex nuts outperform standard hardware in durability. Whether securing automotive parts, industrial machinery or outdoor structures, they deliver rustproof performance that lasts. The 6-sided design ensures positive tool engagement every time. Includes 20 nuts - enough for current repairs with spares for future needs. Transform temporary fixes into lasting solutions today.Item Type: Hex Coupling NutMaterial: 304 Stainless SteelColor: SilverSpecification: M6x1.0-10-L18mmPurpose: Specially designed for fastening two parts together to combine them. Hex nuts are suitable for bolts, studs, machine screws, threaded rods, etc., and suitable for indoor and outdoor use.Package List：20 x Hex Coupling Nuts Manufacturer Contact Information 1

• Dual-Part Fastening - These 304 stainless steel hex coupling nuts firmly join bolts, studs or threaded rods with M6x1.0 fine thread accuracy. Ideal for mechanical repairs and structural reinforcement projects.
• Hexagonal Tool Access - 6-sided design provides 60° angle granularity for wrench grip, ensuring secure tightening with standard tools in confined spaces.
• Marine-Grade Durability - Rustproof 304 stainless steel construction withstands dampness, chemicals and temperature extremes (-60°F to 800°F) for indoor/outdoor industrial use.
• Accurately-Matched Threads - 18mm long nuts maintain consistent 1.0mm thread pitch for stable connections in automotive, machinery and DIY applications.
• Complete Repair Kit - 20-piece set covers multiple fastening needs with standardized M6 sizing, eliminating mismatched hardware issues during emergency maintenance.