Hillman 1/4 in. Diameter x 1-1/4 in. Length Heat-Treated Steel Hex Head Cap Screw, 100-Pack
Regular price $27.94Hillman Grade 8 Hex Head Cap Screws, 1/4 in. x 1-1/4 in., 100-Pack
Heavy-duty Grade 8 hex head cap screws designed for high-strength fastening in automotive, machinery, and construction applications. Made from heat-treated steel with a durable yellow dichromate finish, these partially threaded screws provide reliable clamping force and wear resistance.
Key Features:
- High-Strength Grade 8: Engineered for demanding loads and critical assemblies
- Heat-Treated Steel: Enhanced durability with yellow dichromate finish for corrosion and wear resistance
- Partially Threaded Shank: Improves shear strength and alignment in bolted joints
- Washer Face Under Head: Provides better sealing and load distribution
- Coarse Thread (USS): Quick assembly and strong hold in tapped holes or with nuts
Specifications Table:
| Specification | Details |
|---|---|
| Brand | Hillman |
| Product Type | Hex Head Cap Screw |
| Diameter | 1/4 inch |
| Length | 1-1/4 inch |
| Material | Steel |
| Grade | 8 (USS) |
| Finish | Heat-treated yellow dichromate |
| Thread Type | Coarse |
| Threading | Partially threaded along shank |
| Head Style | Hex head with washer face under head |
| Pieces per Package | 100 |
| Packaging | Boxed |
| Model Number | 220018 |
| UPC (alternate) | 008236081312 |
| Unit of Measurement | Imperial |
| Tightening Method | Use with wrench or drill |
Frequently Asked Questions (FAQ):
Q: What size are these screws?
A: Each screw is 1/4 in. diameter and 1-1/4 in. length.
Q: Are these fully threaded?
A: No, they are partially threaded along the shank for improved shear strength.
Q: What grade and material are they?
A: They are Grade 8 heat-treated steel with a yellow dichromate finish.
Q: What thread type do they use?
A: USS coarse thread for compatibility with standard coarse nuts and tapped holes.
Q: How many screws are in the box?
A: 100 pieces per package.
Industrial Strength, Subtle Sophistication
These Grade 8 cap screws bring a refined, utilitarian edge to any project—think precision and purpose in every line. The hex head with its washer face creates a crisp, architectural detail while the yellow dichromate finish lends a warm, technical sheen. Style them visibly on open-frame shelving or custom hardware where form meets function. It’s the kind of hardware that quietly elevates, essential for a polished, high-performance space.
Upgrade your build with these Grade 8 heat-treated cap screws for dependable, high-strength fastening in every project.
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