Stainless Steel Hex Head Cap Screws, 5/16-18 x 1 in, 100-Pack

These Hillman hex head cap screws offer strong, reliable fastening with 18-8 stainless steel for superior corrosion resistance. Coarse machine threads and a washer-faced head deliver high torque capability and a secure seal in structural, automotive, and general hardware applications.

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Key Features:

• Durable Stainless Steel: 18-8 stainless resists rust and corrosion for long-lasting performance
• High Torque Hex Head: Hex cap head with machine threads enables strong tightening with wrench or drill
• Washer Face Seal: Built-in washer face under the head helps create a better seal
• Partially Threaded Shank: USS pattern provides grip and alignment where needed
• Bulk Convenience: 100 screws per boxed package for efficient project use

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Specifications Table:

Specification	Details
Size	5/16-18 x 1 inch
Thread Type	Coarse
Material	18-8 Stainless Steel
Head Type	Hex cap with washer face
Shank	USS partially threaded
Number in Package	100 pack
Packaging Type	Boxed
Unit of Measurement	Imperial (inches)
Package Height	2 in
Package Width	3.5 in
Package Length	4.5 in
Package Weight	3.3 lbs

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Frequently Asked Questions (FAQ):

Q: What size are these screws?
A: They are 5/16-18 coarse thread with a 1-inch length.

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Q: Are they fully threaded?
A: They are USS partially threaded along the shank.

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Q: What tools are needed for installation?
A: Tighten with a wrench or a drill using the appropriate hex socket or driver.

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Q: Will these resist corrosion outdoors?
A: Yes, the 18-8 stainless steel construction provides enhanced corrosion resistance for indoor and outdoor use.

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Q: How many screws come in the package?
A: 100 pieces per retail package.

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Polished Utility with Enduring Stainless Poise

A sleek hex head in stainless steel brings a tailored precision to any build, elevating hardware from purely functional to thoughtfully refined. The washer-faced cap creates a clean, confident seal that feels intentional in cabinetry, shelving, or architectural accents. Style it with matte blacks or warm woods for a balanced composition that’s modern yet grounded. Consider these the quiet essentials that underscore a space with durable, luxurious integrity.

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Choose Hillman stainless hex cap screws today for corrosion-resistant strength and a clean, reliable finish on every project.