Hillman Grade 8 Hex Head Cap Screws, 3/8" x 1-1/4", 100-Pack

Heavy-duty hex head cap screws made from heat-treated steel for high-strength fastening. Grade 8, coarse-thread bolts ideal for automotive, machinery, and structural applications requiring reliable clamping force.

Key Features:

• High Strength Grade 8: Heat-treated steel delivers superior tensile strength for demanding assemblies
• Coarse Thread Design: Provides better grip in softer materials and faster installation
• Hex Head with Washer Face: Ensures strong wrenching surface and even load distribution
• Versatile Use: Suitable for use with a nut or in a tapped hole across automotive and machinery projects
• Bulk Value Pack: 100-piece box minimizes downtime and ensures project continuity

Specifications Table:

Frequently Asked Questions (FAQ):

Q: What size are these screws?
A: They are 3/8 inch diameter by 1-1/4 inch length.

Q: What thread type do they have?
A: Coarse thread (UNC).

Q: What grade are these bolts?
A: Grade 8, heat-treated steel for high strength.

Q: Are they fully threaded?
A: They are partially threaded hex cap screws.

Q: How are they packaged?
A: Boxed pack of 100 pieces.

Industrial Strength, Streamlined Precision

There’s a quiet elegance in hardware that performs with confidence. These hex head cap screws bring a refined, utilitarian edge—clean geometry, crisp facets, and a purposeful silhouette. Style them as the invisible heroes in custom shelving or exposed mechanical details to underscore a modern, industrial narrative. Their strength and finish make them an understated essential for elevated, hardworking spaces.

Choose these Hillman Grade 8 hex cap screws for reliable, high-strength fastening that keeps your projects secure and on schedule.