Hillman 1/2-13 in. Diameter x 3-1/2 in. Length Steel Hex Head Cap Screw, 25-Pack
Regular price $86.99Hillman 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.
All third party trademarks, including logos and icons, referenced on our website and product pages remain the property of their respective owners. Unless specifically identified as such, Arbor's use of third party trademarks does not indicate any relationship, affiliation, sponsorship, or endorsement between Arbor Home and the owners of these trademarks. Any references by Arbor Home to third party trademarks are to identify the corresponding third party goods.
