Stainless Steel Hex Cap Screw, 3/8-16 x 1-1/4 in (50-Pack)
1-1/4 inch long
$36.99 /pack
Orders start at $399. Combine any items to reach it.
- 1 pack
- $36.99
- Standard delivery
- $49.99 per order
- Sales tax
- Added at checkout
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Standard delivery$49.99
Per order, added in your cart. We deliver to the 48 contiguous states.
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Goes with
Hillman · Fasteners
Details & specifications.
From the maker · Hillman’s description
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.
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.
Choose Hillman stainless hex cap screws for reliable, corrosion-resistant fastening that looks as good as it performs.
- SKU
- 831622
- Length
- 1-1/4 inch
- Head
- Hex cap
- Material
- 18-8 stainless steel
- Brand
- Hillman
- Thread Size
- 3/8-16 USS (coarse)
- Threading
- Partially threaded shank
- Pieces per Pack
- 50
- Installation
- Pre-drilling recommended; use with nut or in tapped hole
- Full product name
- Hillman 3/8-16 x 1-1/4 in. Stainless Steel Hex Head Cap Screws, 50-Pack
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
Specifications are provided by the manufacturer. Brand names are trademarks of their owners.
Guide
Choosing the fastener
- 1
Outdoors and treated lumber
Use hot-dip galvanized, stainless or exterior-coated fasteners, and follow the board maker’s fastener recommendation.
- 2
Price per piece
The pack price divided by the pieces in the pack, both as listed.
- 3
Drive
Star (Torx), square, Phillips or hex, as the listing states. Match the bit you carry.
They feature a partially threaded shank with coarse 3/8-16 machine threads.