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Heavy-duty Hillman Grade 8 hex head cap screws deliver superior clamping force for automotive, machinery, and structural applications. Made from heat-treated steel with a yellow dichromate finish, they feature a washer face under the head and coarse threads for strong, reliable fastening.
| Specification | Details |
|---|---|
| Diameter | 1/2 inch |
| Length | 2-1/2 inch |
| Material | Steel |
| Finish | Heat-treated yellow dichromate |
| Grade | Grade 8 |
| Head Type | Hex head with washer face |
| Thread Type | Coarse (USS) |
| Threading | Partially threaded shank |
| Number in Package | 50 pack |
| Packaging Type | Boxed |
Q: What size are these screws?
A: Each screw is 1/2 in. diameter by 2-1/2 in. length with coarse threads.
Q: Are these fully threaded?
A: No. They are Grade 8 hex cap screws that are partially threaded along the shank.
Q: What tools are needed for installation?
A: Tighten using a wrench or compatible socket; a drill/driver with a hex socket can also be used.
Q: Can these be used outdoors?
A: The yellow dichromate finish offers added wear and some corrosion resistance, but for long-term outdoor exposure consider additional protection or stainless options depending on conditions.
Q: What thread standard do they use?
A: Coarse thread (USS) suitable for use with matching 1/2 in. coarse-thread nuts and tapped holes.
This hex cap screw brings a refined, utilitarian beauty to hardware moments that matter. The yellow dichromate finish lends a warm glint, transforming a purely functional piece into a considered detail. Style it in exposed mechanical joints on custom furnishings or workshop fixtures for an honest, engineered aesthetic. It’s the quiet luxury of performance meeting polish.
Choose these Hillman Grade 8 hex cap screws for rugged, reliable fastening performance in your next build or repair.
Ships within 48 hours · Estimated delivery Sep 19 - Sep 24
US$40
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