Hillman Grade 8 Hex Head Cap Screws, 1/4 in. x 1-1/4 in., 100-Pack

Heavy-duty Grade 8 hex head cap screws designed for high-strength fastening in automotive, machinery, and construction applications. Made from heat-treated steel with a durable yellow dichromate finish, these partially threaded screws provide reliable clamping force and wear resistance.

Key Features:

• High-Strength Grade 8: Engineered for demanding loads and critical assemblies
• Heat-Treated Steel: Enhanced durability with yellow dichromate finish for corrosion and wear resistance
• Partially Threaded Shank: Improves shear strength and alignment in bolted joints
• Washer Face Under Head: Provides better sealing and load distribution
• Coarse Thread (USS): Quick assembly and strong hold in tapped holes or with nuts

Specifications Table:

Frequently Asked Questions (FAQ):

Q: What size are these screws?
A: Each screw is 1/4 in. diameter and 1-1/4 in. length.

Q: Are these fully threaded?
A: No, they are partially threaded along the shank for improved shear strength.

Q: What grade and material are they?
A: They are Grade 8 heat-treated steel with a yellow dichromate finish.

Q: What thread type do they use?
A: USS coarse thread for compatibility with standard coarse nuts and tapped holes.

Q: How many screws are in the box?
A: 100 pieces per package.

Industrial Strength, Subtle Sophistication

These Grade 8 cap screws bring a refined, utilitarian edge to any project—think precision and purpose in every line. The hex head with its washer face creates a crisp, architectural detail while the yellow dichromate finish lends a warm, technical sheen. Style them visibly on open-frame shelving or custom hardware where form meets function. It’s the kind of hardware that quietly elevates, essential for a polished, high-performance space.

Upgrade your build with these Grade 8 heat-treated cap screws for dependable, high-strength fastening in every project.