Hillman
Hillman 5/8 in. D x 4-1/2 in. L Heat Treated Steel Hex Head Cap Screw, Grade 8, 25-Pack
Hillman 5/8 in. D x 4-1/2 in. L Heat Treated Steel Hex Head Cap Screw, Grade 8, 25-Pack
Couldn't load pickup availability
Hillman Grade 8 Hex Head Cap Screws, 5/8" x 4-1/2", 25-Pack
Heavy-duty Hillman hex head cap screws deliver Grade 8 strength for demanding fastening jobs. Made from heat-treated steel with a washer face under the head, they provide a reliable clamp and wear resistance in structural and machinery applications.
Key Features:
- Grade 8 Strength: Heat-treated steel for high tensile performance and durability
- Washer Face Head: Built-in bearing surface for improved seal and load distribution
- Partially Threaded Shank: Optimizes clamping force and alignment in assemblies
- Coarse Thread: Facilitates quick installation and strong hold in tapped holes or with nuts
- 25-Pack Value: Convenient boxed quantity for jobsite or shop replenishment
Specifications Table:
| Specification | Details |
|---|---|
| Diameter | 5/8 inch |
| Length | 4-1/2 inch |
| Material | Heat-treated steel |
| Grade | Grade 8 (USS) |
| Head Style | Hex head with washer face |
| Thread Type | Coarse |
| Threading | Partially threaded shank |
| Finish/Color | Heat-treated; yellow dichromate wear-resistant finish (per web data) |
| Number in Package | 25 (boxed) |
| Unit of Measurement | Imperial (size listed in inches) |
Frequently Asked Questions (FAQ):
Q: What size are these bolts?
A: Each hex head cap screw is 5/8 inch diameter by 4-1/2 inch length.
Q: Are these fully threaded?
A: No. They are partially threaded along the shank for improved clamping performance.
Q: What material and grade are they?
A: They are Grade 8, heat-treated steel for maximum strength in heavy-duty applications.
Q: What thread type do they use?
A: Coarse thread, suitable for use with matching coarse-thread nuts or tapped holes.
Q: How many come in the box?
A: 25 screws per pack.
Industrial Poise, Engineered Strength
There’s a certain elegance to hardware that marries precision with presence, and these Grade 8 hex cap screws do just that. The heat-treated steel and clean hex silhouette bring a confident, utilitarian polish to any exposed fastener moment. Style them with blackened steel brackets or natural oak joinery to make the hardware a subtle statement. Consider them the quiet luxury of serious construction—strength that looks refined.
Equip your project with Grade 8 reliability—add these Hillman 5/8 in. x 4-1/2 in. hex cap screws to your cart today.
Share
