Hillman 3/8 in. x 1-1/4 in. Grade 5 Zinc Hex Head Cap Screws (100-Pack)

Durable grade 5 hex head cap screws engineered for strong, reliable fastening in wood, metal, and machinery applications. Made from heat-treated steel with a zinc finish to resist wear and corrosion, these partially threaded bolts feature a washer face for a secure seal.

Key Features:

• Grade 5 Strength: Heat-treated steel delivers higher tensile strength for demanding projects
• Corrosion-Resistant Finish: Zinc plating helps protect against rust and wear
• Washer Face Head: Integrated bearing surface under the hex head improves sealing and load distribution
• Partially Threaded Shank: Enhances alignment and grip when used with tapped holes or nuts
• Contractor Pack: 100-piece box for convenient bulk use and jobsite replenishment

Specifications Table:

Frequently Asked Questions (FAQ):

Q: What tools are needed to install these?
A: Tighten with a wrench or a drill using the appropriate hex bolt head size.

Q: Are these fully or partially threaded?
A: They are partially threaded along the shank (USS grade 5).

Q: Can these be used outdoors?
A: The zinc finish provides basic corrosion resistance suitable for many indoor and light outdoor applications; for harsh environments, consider galvanized or stainless.

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

Q: Do they include nuts or washers?
A: No, this pack includes only the hex head cap screws.

Industrial polish with everyday strength

These zinc-kissed hex cap screws bring a clean, purposeful edge to exposed hardware moments. The crisp washer-faced head feels tailored, lending order and precision to built-ins or custom metalwork. Try pairing them with matte-black brackets for a nuanced mix of luster and depth. A small detail that quietly elevates the luxury of the whole piece.

Equip your next build with dependable, corrosion-resistant fastening—add this 100-pack to your cart today.