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Hillman

Hillman 5/16 in. D x 2 in. L Heat Treated Zinc Steel Hex Head Cap Screw, 100-Pack

Hillman 5/16 in. D x 2 in. L Heat Treated Zinc Steel Hex Head Cap Screw, 100-Pack

Regular price $32.99 USD
Regular price Sale price $32.99 USD
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Quantity

Hillman Grade 5 Zinc Hex Head Cap Screw, 5/16 in. x 2 in., 100-Pack

Heavy-duty hex head cap screws engineered from heat-treated zinc-plated steel for reliable fastening. Sized 5/16 in. diameter by 2 in. length, this Grade 5 hardware is ideal for automotive, machinery, and general construction applications.


Key Features:

  • Durable Grade 5 Steel: Heat-treated for higher tensile strength and dependable clamping force
  • Corrosion-Resistant Zinc Finish: Provides added protection in indoor and sheltered outdoor environments
  • Precision Hex Head: Allows strong wrench/driver engagement for secure tightening
  • Standard Coarse Threads: Suitable for common assemblies and repairs
  • Bulk 100-Pack: Cost-effective supply for workshops and job sites

Specifications Table:

Specification Details
Diameter 5/16 in.
Length 2 in.
Material Steel
Finish Heat Treated Zinc (zinc-plated)
Grade 5
Head Type Hex Head
Thread Type Coarse
Pack Quantity 100 (Boxed)
Brand Hillman

Frequently Asked Questions (FAQ):

Q: What grade are these screws?
A: They are Grade 5 hex head cap screws, suitable for medium-to-high strength applications.


Q: Are these fully threaded?
A: They are typical hex cap screws with coarse threads; thread length may vary by size, but they are designed for general fastening.


Q: What is the finish?
A: Zinc-plated steel, offering basic corrosion resistance for indoor or lightly exposed environments.


Q: What tools are needed for installation?
A: Use a compatible wrench or socket sized for the 5/16 in. hex cap screw head.


Q: Is this a bulk package?
A: Yes, the box contains 100 screws.


Industrial Strength with a Clean, Zinc Sheen

These hex head cap screws bring a crisp, utilitarian polish to any project—think exposed fasteners on shelving, benches, or workshop accents. The zinc finish delivers a silvery clarity that pairs beautifully with raw woods and matte blacks. Use them as a deliberate design detail on flanged brackets or custom metalwork to underscore a crafted, purposeful aesthetic. They’re the quiet, robust essentials that anchor refined, hardworking spaces.


Equip your project with Grade 5 strength—add this 100-pack of zinc hex cap screws to your cart today.

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