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Bolt Dropper 100 Pack of 5/16"-18 Locknuts - Stainless Steel Finish Hex Nuts with Nylon Insert - 304 18-8 Grade for 5/16 Bolt and Hardware Fastening - Strong Hold
✅ In stock
F
Grade
Price verified Sep 23, 2026 4:24 PM · Prices & availability subject to change
Is This a Good Price on Amazon?
💤 Not a Deal- 💤Verdict: Not a Deal. Price is at or above historical norms. Best to wait for a sale.
- ➡️Pricing has held fairly steady, with no strong push in either direction.
How We Scored This Deal
Price Competitiveness
0/28
Recent Value
0/22
Market Standing
0/20
Deal Strength
0/20
Momentum
0/10
📝 Product Overview
🏪 Sold by
Bolt Dropper
📦 Fulfillment
Fulfilled by Amazon
🚚 Shipping
Free Shipping
Product Details
✓Strong and Secure Hold: These locknuts feature a nylon insert that prevents loosening from vibration or movement, providing a tight, reliable grip for 5/16 stainless steel bolts and fasteners
✓Durable Stainless Steel: Made from 304 18-8 stainless steel, these 5/16-18 bolt fasteners resist rust and corrosion, making them ideal for automotive, construction, and heavy-duty applications
✓Precision Threading: These stainless steel bolts have coarse 18 threads per inch, ensuring a strong hold in machinery, equipment, and structural projects where secure fastening is critical
✓Versatile Compatibility: Designed to work with a 5/16 bolt, these nuts provide dependable fastening for wood, metal, and industrial applications where stability and strength matter
✓Multipurpose Use: Essential for nuts and bolts storage, these locknuts are used in automotive repairs, construction, and securing components in high-vibration environments
⚙️ Specifications
Material
Stainless Steel
Fastener Type
Lock
Thread Size
5/16"-18
Exterior Finish
Stainless Steel
Color
Silver
Thread Type
Unified National Coarse
Inside Thread Size
5/16 inch
Thread Style
Right Hand
Thread Coverage
Fully Threaded
Thread Class
Coarse
Screw Head Style
Hex
