Hillman Grade 8 Hex Head Cap Screw 3/8 in. x 3 in. (50-Pack)

Heavy-duty hex head cap screws from Hillman deliver Grade 8 strength for demanding fastening applications. Made of heat-treated steel with a protective yellow dichromate finish, these partially threaded bolts are ideal for use with a nut or tapped hole.

Key Features:

• Grade 8 Strength: Heat-treated steel provides high tensile performance for heavy-duty assemblies
• Washer Face Head: Built-in washer face under the hex head for improved load distribution and sealing
• Partially Threaded Shank: Enhances shear strength and alignment in structural connections
• Corrosion-Resistant Finish: Yellow dichromate coating adds wear and rust resistance
• Bulk Pack Convenience: 50-pack for jobsite efficiency and consistent hardware matching

Specifications Table:

Frequently Asked Questions (FAQ):

Q: What size are these screws?
A: Each hex head cap screw is 3/8 inch diameter and 3 inches long.

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

Q: What material and grade are they?
A: They are Grade 8 heat-treated steel for high strength applications.

Q: What thread type do they use?
A: Coarse thread (USS).

Q: How are they typically installed?
A: Tighten with a wrench or a drill driver into a nut or tapped hole.

Industrial Strength, Refined Utility

A bolt with presence—its burnished yellow dichromate sheen brings a subtle, utilitarian polish to exposed hardware moments. The crisp hex head and clean, partial thread feel engineered and intentional, perfect for cabinetry details or custom metalwork where hardware becomes part of the composition. Pair with matte black or oiled bronze elements to let the warm metallic tone sing. For projects that demand both beauty and brawn, this is a quiet essential.

Equip your project with Grade 8 confidence—add this 50-pack of Hillman hex head cap screws to your cart now.