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Hillman

Hillman 3/4 in. Diameter x 2-1/2 in. Length Heat-Treated Steel Hex Head Cap Screw, 20-Pack

Hillman 3/4 in. Diameter x 2-1/2 in. Length Heat-Treated Steel Hex Head Cap Screw, 20-Pack

Regular price $81.99 USD
Regular price Sale price $81.99 USD
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Quantity

Hillman Grade 8 Hex Head Cap Screws, 3/4 in. x 2-1/2 in., 20-Pack

Heavy-duty hex head cap screws designed for high-strength assemblies. Made from heat-treated steel with a protective yellow dichromate finish, these Grade 8 fasteners deliver reliable clamping force in automotive, machinery, and structural applications.


Key Features:

  • High Strength Grade 8: Heat-treated steel provides superior tensile strength for demanding applications
  • Washer Face Design: Built-in washer face under the head improves load distribution and sealing
  • Corrosion-Resistant Finish: Yellow dichromate coating enhances wear and rust resistance
  • Coarse Thread, Partial Thread: USS coarse threads with a partially threaded shank for strong grip and alignment
  • Convenient Value Pack: 20 screws per box; 3/4 in. diameter x 2-1/2 in. length

Specifications Table:

Specification Details
Brand Hillman
Diameter 3/4 inch
Length 2-1/2 inch
Material Steel
Finish Yellow dichromate; heat-treated
Grade Grade 8 (USS)
Thread Type Coarse
Thread Coverage Partially threaded along shank
Head Type Hex head with washer face
Number in Package 20 pack
Packaging Type Boxed
Intended Use For use with a nut or in a tapped hole; tighten with wrench or drill

Frequently Asked Questions (FAQ):

Q: What tools are needed for installation?
A: Tighten with a wrench or compatible socket/driver sized for a 3/4 in. hex head bolt.


Q: Are these fully threaded?
A: No, they are partially threaded along the shank (USS coarse thread).


Q: What is the material and grade?
A: Heat-treated steel, Grade 8 for high strength applications.


Q: Do these have a built-in washer?
A: They feature a washer face under the head to improve load distribution; a separate washer can still be used if required.


Q: What finish do they have?
A: Yellow dichromate finish that adds wear and corrosion resistance.


Industrial Strength, Elevated

These hex cap screws bring a confident, architectural rigor to any build—precision, polish, and power in one gesture. The yellow dichromate finish lends a subtle golden warmth that pairs beautifully with dark metals and natural woods. Style them with exposed hardware moments on custom shelving or reclaimed worktables for a refined industrial statement. It’s the small, impeccable details that make luxury feel effortless.


Build with confidence—upgrade to these Grade 8 Hillman hex cap screws for dependable strength and clean, professional results.

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