Hillman
Hillman 1/2-13 in. Diameter x 3-1/2 in. Length Steel Hex Head Cap Screw, 25-Pack
Hillman 1/2-13 in. Diameter x 3-1/2 in. Length Steel Hex Head Cap Screw, 25-Pack
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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:
| Specification | Details |
|---|---|
| Brand | Hillman |
| Diameter / Thread | 1/2-13 UNC (coarse) |
| Length | 3-1/2 in |
| Material | Steel |
| Head Style | Hex cap with washer face |
| Thread Coverage | Partially threaded (USS) |
| Pieces per Pack | 25 |
| Packaging Type | Boxed |
| Category | Hex Bolts / Hex Head Cap Screws |
| Package Dimensions (L x W x H) | 4.3 in x 4.3 in x 3.5 in |
| Package Weight | 7 lb |
| Thread Type | Coarse |
| Unit of Measurement | Imperial |
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.
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