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🔧 Secure your projects with precision and style—don’t let your build be basic!
Hard to Find Fastener Fine Thread Coupling Nuts are crafted from durable alloy steel with a zinc-plated finish for corrosion resistance. Featuring a hexagonal exterior for easy wrench tightening and fine-threaded interiors for enhanced tensile strength and vibration resistance, these coupling nuts provide reliable, precise connections ideal for automotive, DIY, and construction projects. Sold in packs of five, they combine professional-grade performance with versatile use.
| ASIN | B00L1L6876 |
| Batteries Included? | No |
| Batteries Required? | No |
| Best Sellers Rank | #19,068 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #6 in Coupling Nuts |
| Brand | Hard-to-Find Fastener |
| Color | Gray |
| Customer Reviews | 4.7 4.7 out of 5 stars (674) |
| Cutting Diameter | 0.31 Inches |
| Date First Available | June 3, 2010 |
| Exterior Finish | Zinc |
| Fastener Type | Coupling |
| Finish | Zinc |
| Finish Type | Zinc |
| Head Style | Hex |
| Inside Thread Size | 5/16 24 |
| Item Diameter | 0.31 Inches |
| Item Package Quantity | 1 |
| Item Weight | 2.29 ounces |
| Item model number | 014973322137 |
| Manufacturer | Hard-to-Find Fastener |
| Material | Alloy Steel |
| Measurement System | Inch |
| Metal Type | Alloy Steel |
| Number of Pieces | 5 |
| Part Number | CPLNT-097-5 |
| Size | 5/16-24 |
| Thread Coverage | Partially Threaded |
| Thread Size | 5/16"-24 |
| Thread Style | External, Fine |
| Thread Type | Unified National Fine |
| UPC | 014973322137 |
J**G
Awesome product
Great product no thread pitch problem works great
F**L
Hard to find
Just what i needed
M**Y
Good Product
The Hex fastener worked great and wish I could find larger one's that don't cost so much.
R**B
Big coupler
Rough zinc coating but otherwise no problem. The threads were clean and clear and that's all that mattered.
E**Z
good quality
Pretty expensive but i needed them and they had them in stock. Quick shipping good quality
T**S
If you are an amateur radio guy, these are a must have for building Hamstick multi-dipoles.
If you are an amateur radio guy, these are a must have for building Hamstick multi-dipoles.
M**S
Best way to do business
Fast delivery and product is as advertised.
D**N
it works just fine
Exactly what the engineer needed!
Trustpilot
4 days ago
3 days ago