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Hillman

Hillman 3/8-16 x 3 in. Stainless Steel Hex Head Cap Screw, 25-Pack

Hillman 3/8-16 x 3 in. Stainless Steel Hex Head Cap Screw, 25-Pack

Regular price $45.99 USD
Regular price Sale price $45.99 USD
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Stainless Steel 3/8-16 x 3 in. Hex Head Cap Screws (25-Pack)

Durable 18-8 stainless steel hex head cap screws for high-torque fastening in wood, metal, and machinery. Partially threaded with a washer face under the head for a secure seal and long-lasting corrosion resistance.


Key Features:

  • Corrosion Resistant: 18-8 stainless steel withstands moisture and outdoor environments
  • High Torque Grip: Hex cap head with machine threads for strong, reliable tightening
  • Better Sealing: Built-in washer face under head improves load distribution and seal
  • Partial Thread Design: USS-style shank provides shear strength where you need it
  • Bulk Value: 25 screws per pack for jobsite or shop restocking

Specifications Table:

Specification Details
Brand Hillman
Product Type Hex Head Cap Screw
Thread Size 3/8-16
Length 3 in
Material 18-8 Stainless Steel
Finish Stainless Steel
Thread Type Coarse
Head Type Hex Cap
Shank Partially threaded (USS) along shank
Washer Face Washer face under head
Pieces per Pack 25
Packaging Type Boxed
Use With Nut or tapped hole; tighten with wrench or driver
Unit of Measurement (web source) Listed as Metric on source page (size specifications are imperial)

Frequently Asked Questions (FAQ):

Q: What size are these screws?
A: They are 3/8-16 thread size and 3 inches in length.


Q: Are they fully threaded?
A: No. They are partially threaded along the shank (USS style).


Q: What material and finish are they?
A: 18-8 stainless steel for enhanced corrosion resistance.


Q: How are they installed?
A: Tighten with a wrench or compatible driver on the hex head; use with a nut or tapped hole.


Q: How many come in a package?
A: 25 pieces per retail package.


Quiet Strength in Stainless Steel

These hex cap screws bring a refined industrial clarity to any build—sleek, silvery, and confidently engineered. The partial thread and clean hex head feel intentional, adding a subtle note of craftsmanship. Pair them with brushed hardware and matte black accents for a modern, utilitarian rhythm. It’s the kind of detail that elevates function into a hallmark of luxury living.


Equip your project with corrosion-resistant strength—add this 25-pack of stainless hex cap screws to your cart now.

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