7 Sets 5/16-18x5 Bolt and Nut Set, Flat & Lock Washers Included,28PCS
7 Sets 5/16-18x5 Bolt and Nut Set, Flat & Lock Washers Included,28PCS
Key features
- Single SAE Size： 5/16-18x5" Designed for users who need a specific, commonly used fastener size without sorting through mixed assortments. Ideal for replacements, repairs, and repeat-use applications.
- Complete 27PCS Matched Set: Includes 7 hex bolts, 7 hex nuts, 7 flat washers, and 7 lock washers—a true 1:1:1:1 fastening solution.
- A2-70 Stainless Steel Construction： Manufactured from 18-8 (304) stainless steel with A2-70 mechanical properties, providing reliable strength along with excellent corrosion resistance for indoor and outdoor use.
- Corrosion Resistant for Long-Term Use： Unlike zinc-plated hardware that may wear over time, stainless steel construction helps resist rust, moisture, and everyday environmental exposure while maintaining a clean appearance.
- Versatile SAE Hardware： Suitable for equipment repair, machinery assembly, automotive maintenance, workshop projects, brackets, frames, and general-purpose fastening applications requiring consistent SAE sizing.
This SAE fastener kit is designed for users who need consistent, commonly used 5/16-18 hardware without mixed sizes or unnecessary filler pieces. Each set includes matching hex bolts, hex nuts, flat washers, and split lock washers, providing a complete fastening solution for repairs, maintenance, equipment assembly, and workshop projects. The single-size format helps simplify inventory management, improve compatibility, and reduce installation guesswork. All components are manufactured from 18-8 (304) stainless steel with A2-70 mechanical properties, providing dependable strength together with excellent corrosion resistance for indoor, outdoor, and humid environments. Precision-machined threads support smooth installation and reliable engagement, while a deburred finish improves handling and overall fit during assembly. The included flat washers assist with load distribution, while split lock washers help support joint stability in a wide range of fastening applications. This combination is suitable for brackets, frames, equipment mounts, automotive accessories, household repairs, machinery assembly, and general-purpose maintenance projects. Whether used as workshop stock, a
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