Stainless Steel Hex Cap Screw, 3/8-16 x 1-1/4 in (50-Pack)

Durable 18-8 stainless steel hex head cap screws designed for high-torque fastening in corrosive environments. Coarse 3/8-16 threading ensures strong hold; ideal for use with nuts or tapped holes across marine and outdoor projects.

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Key Features:

• Corrosion-Resistant Stainless: 18-8 stainless steel resists rust for marine and outdoor use
• High-Torque Hex Head: Hex cap design and machine threads support secure tightening
• Coarse 3/8-16 Thread: Compatible with standard USS hardware for reliable engagement
• Pack Convenience: 50 screws per package for larger projects and replenishment
• Versatile Use: Install in tapped holes or with matching nuts and washers

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Specifications Table:

Specification	Details
Material	18-8 stainless steel
Head Type	Hex cap
Thread Size	3/8-16 USS (coarse)
Length	1-1/4 inch
Threading	Partially threaded shank
Pieces per Pack	50
Installation	Pre-drilling recommended; use with nut or in tapped hole

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Frequently Asked Questions (FAQ):

Q: Are these fully or partially threaded?
A: They feature a partially threaded shank with coarse 3/8-16 machine threads.

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Q: Can these be used in marine environments?
A: Yes, the 18-8 stainless steel offers strong corrosion resistance suitable for marine and outdoor applications.

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Q: Do I need to pre-drill?
A: Pre-drilling to match the bolt diameter is recommended for easiest installation.

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Q: What length are these screws?
A: 1-1/4 inch length, sized 3/8-16 thread.

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Q: How many pieces are included?
A: 50 screws per retail package.

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Polished Strength for Clean, Modern Assemblies

The quiet sheen of 18-8 stainless brings a tailored precision to any build, lending a refined, architectural edge. The hex cap profile is crisp and confident, a subtle accent that feels intentional. Pair with stainless washers and nuts for a cohesive hardware story across cabinetry, outdoor fixtures, or custom furniture. It’s the elegant, hard-working detail that elevates everyday luxury.

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Choose Hillman stainless hex cap screws for reliable, corrosion-resistant fastening that looks as good as it performs.