Hillman 3/8 in. Dia x 1-1/2 in. L Heat-Treated Zinc Steel Hex Head Cap Screw, 100-Pack
Regular price $47.99Hillman Grade 5 Hex Head Cap Screw, 3/8 in. x 1-1/2 in., 100-Pack
Heavy-duty hex head cap screws engineered from heat-treated zinc-plated steel for strong, wear-resistant fastening. Grade 5 strength with partially threaded shank and washer face under the head delivers secure clamping in machinery, automotive, and structural applications.
Key Features:
- Grade 5 Strength: Heat-treated steel provides robust tensile strength for demanding projects
- Corrosion-Resistant Finish: Zinc plating helps protect against rust and wear
- Washer Face Head: Built-in washer face improves seal and load distribution under the head
- Partially Threaded Shank: Coarse threads with an unthreaded section for precise alignment and strong clamping
- Versatile Use: Ideal for use with a nut or tapped hole; tighten with a wrench or drill
Specifications Table:
| Specification | Details |
|---|---|
| Diameter | 3/8 inch |
| Length | 1-1/2 inch |
| Material | Steel |
| Finish | Heat Treated Zinc |
| Grade | Grade 5 |
| Head Type | Hex head with washer face |
| Thread Type | Coarse |
| Threading | Partially threaded along shank |
| Number in Package | 100 |
| Packaging Type | Boxed |
| Use | For use with a nut or in a tapped hole; tighten with a wrench or drill |
| Package Height | 3.5 in |
| Package Width | 4.3 in |
| Package Length | 4.3 in |
| Package Weight | 5.6 lbs |
Frequently Asked Questions (FAQ):
Q: Are these fully or partially threaded?
A: They are Grade 5 cap screws with a partially threaded shank and coarse thread.
Q: What size and length are the screws?
A: Each screw is 3/8 inch diameter and 1-1/2 inch length.
Q: Can these be used outdoors?
A: The zinc finish offers basic corrosion resistance, suitable for many indoor and light outdoor applications; for harsh environments, consider galvanized or stainless options.
Q: Do they have a built-in washer?
A: They feature a washer face under the hex head to improve sealing and load distribution.
Q: How many are in the box?
A: The package contains 100 screws.
Industrial polish that anchors the look
These hex cap screws bring a crisp, tailored hardware detail that feels both utilitarian and refined. The zinc sheen adds a subtle gleam, while the washer-faced head creates a clean, purposeful silhouette. Use them to unify exposed-joint furniture or workshop shelving for a cohesive, engineered aesthetic. A small detail with big impact—essential hardware for elevated, durable design.
Secure your projects with Grade 5 strength—add this 100-pack of Hillman hex cap screws to your cart today.
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.
