Stainless 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:

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.