Hillman 5/16-18 x 4 in. Stainless Steel Hex Head Cap Screws (25-Pack)
Regular price $41.99Stainless Steel 5/16-18 x 4 in. Hex Head Cap Screws, 25-Pack
Durable 18-8 stainless steel hex head cap screws designed for high-torque fastening in corrosive environments. Partially threaded with a washer face under the head for a better seal, ideal for use with nuts or tapped holes.
Key Features:
- Corrosion Resistant 18-8 Stainless: Withstands moisture and outdoor exposure for long-lasting hold.
- High-Torque Hex Head: Machine threads and hex cap design accept wrench or driver for strong tightening.
- Washer Face Under Head: Helps create a better seal and distributes load evenly.
- USS Partially Threaded Shank: Added shear strength where it matters, threads where you need grip.
- Value Pack: 25 screws per boxed pack for project efficiency.
Specifications Table:
| Specification | Details |
|---|---|
| Brand | Hillman |
| Type | Hex head cap screw |
| Diameter-Thread | 5/16-18 |
| Length | 4 in |
| Material | 18-8 Stainless Steel |
| Finish | Stainless Steel |
| Thread Type | Coarse |
| Shank | USS partially threaded |
| Head Style | Hex cap with washer face under head |
| Pieces per Pack | 25 |
| Packaging Type | Boxed |
| Installation | Use with wrench or driver; with nut or tapped hole |
| Unit of Measurement (from source) | Listed as Metric on source page; dimensions provided in inches |
Frequently Asked Questions (FAQ):
Q: Are these fully threaded?
A: No. They are USS partially threaded with machine threads near the tip.
Q: What thread size and pitch are these screws?
A: 5/16-18 coarse thread.
Q: What is the overall length?
A: 4 inches from under the head to the tip.
Q: Can these be used outdoors or in marine environments?
A: Yes, the 18-8 stainless steel offers enhanced corrosion resistance suitable for outdoor use; for harsh marine/salt exposure, confirm specific grade requirements.
Q: How are they installed?
A: Use a wrench or a driver on the hex head; pair with a matching 5/16-18 nut or install into a tapped 5/16-18 hole.
Sleek Utility with Enduring Stainless Presence
There’s a quiet elegance in hardware that performs flawlessly and looks crisp doing it. The clean hex head and slender, partially threaded shank bring an industrial polish that complements exposed joinery and modern cabinetry. Style it with matte-black brackets or blonde woods to let the stainless glint punctuate the composition. It’s a small detail that delivers a luxurious, intentional finish.
Upgrade your build with corrosion-resistant stainless strength—add this 25-pack to your cart today.
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