Hillman 5/8 in. Diameter x 2-1/2 in. Length Heat-Treated Zinc Steel Hex Head Cap Screw, 25-Pack
Regular price $47.99Hillman Grade 5 Zinc Hex Head Cap Screws, 5/8" x 2-1/2", 25-Pack
Heavy-duty Grade 5 hex head cap screws crafted from steel with a heat-treated zinc finish for strength and wear resistance. Ideal for fastening into tapped holes or with a nut, featuring a washer face under the head for a secure seal. Partially threaded shank provides robust clamping in structural and machinery applications.
Key Features:
- Grade 5 Strength: Heat-treated steel with zinc finish resists wear and boosts durability
- Secure Seal: Washer face under the hex head helps distribute load and reduce leaks
- Partial Thread Design: Coarse thread with unthreaded shank for stronger clamping
- Versatile Fastening: Use with a nut or into a tapped hole; tighten with wrench or drill
- Bulk Value: Convenient 25-pack for shop, jobsite, or maintenance stock
Specifications Table:
| Specification | Details |
|---|---|
| Diameter | 5/8 inch |
| Length | 2-1/2 inch |
| Material | Steel |
| Finish | Heat Treated Zinc |
| Grade | 5 |
| Head Type | Hex head with washer face |
| Thread Type | Coarse (USS) |
| Threading | Partially threaded along shank |
| Number in Package | 25 |
| Packaging Type | Boxed |
| Tightening Method | Wrench or drill |
| Package Height | 3.2 in |
| Package Width | 4.3 in |
| Package Length | 5.3 in |
| Package Weight | 6.8 lbs |
Frequently Asked Questions (FAQ):
Q: Are these bolts fully threaded?
A: No. They are Grade 5 hex cap screws with a partially threaded shank.
Q: What tools are recommended for installation?
A: Tighten with a wrench or compatible driver; a drill with a hex socket can also be used.
Q: Can these be used outdoors?
A: The zinc finish offers corrosion resistance for general use, but for harsh or marine environments consider galvanized or stainless options.
Q: What thread type do they use?
A: Coarse thread (USS).
Q: Do they include nuts or washers?
A: No. This is a 25-pack of screws only; purchase compatible nuts and washers separately.
Industrial polish with steadfast strength
Clean, zinc-plated steel lends a crisp industrial note while the hex head profile adds graphic precision. The partially threaded shank offers balanced proportion—form meeting function with confident simplicity. Style these fasteners in exposed hardware moments on workbenches or utility shelving for a refined, utilitarian edge. A smart essential that brings dependable performance to elevated, modern projects.
Stock your toolbox with dependable Grade 5 strength—add this 25-pack of Hillman hex cap screws to your cart today.
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