Hillman 1/2-13 x 3-1/2 in. Steel Hex Head Cap Screws (25-Pack)

Durable steel hex head cap screws for heavy-duty fastening in wood, metal, and machinery. Coarse 1/2-13 threads and a washer-face head deliver strong clamping force and reliable torque in demanding applications.

Key Features:

• Heavy-Duty Strength: Steel construction with hex cap head for high torque fastening
• Reliable Grip: Coarse 1/2-13 machine threads for secure holds in tapped holes or with nuts
• Washer-Face Head: Integrated bearing surface under head helps improve seal and load distribution
• Partially Threaded Shank: USS pattern supports alignment and shear strength in assemblies
• Contractor Value: 25-piece boxed pack for shop, jobsite, or maintenance stock

Specifications Table:

Frequently Asked Questions (FAQ):

Q: What tools are needed for installation?
A: Tighten with a wrench or compatible socket/driver sized for 1/2-13 hex cap screws.

Q: Are these fully threaded?
A: No. They follow a USS pattern and are partially threaded along the shank.

Q: What is the thread specification?
A: Coarse 1/2-13 UNC machine threads.

Q: Can these be used outdoors?
A: They are steel; corrosion resistance depends on environment. If frequent moisture is expected, consider stainless or coated fasteners.

Q: How many are included?
A: 25 screws per retail package.

Industrial Poise, Engineered Presence

A hex cap screw is the quiet hero—clean geometry, confident hardware that grounds cabinetry and custom metalwork with intention. The washer-faced head reads crisp and purposeful, adding a subtle, architectural glint. Pair it with darkened steel brackets or blonde oak to strike a tailored contrast. This is utility elevated—foundational to a refined, hardworking space.

Equip your next build with these high‑torque Hillman hex cap screws and lock in dependable, professional-grade fastening.