Hillman 3/8 in. Dia x 2-1/2 in. L Heat-Treated Zinc Steel Hex Head Cap Screw, 50-Pack
Regular price $29.99Hillman 3/8 in. x 2-1/2 in. Zinc Hex Head Cap Screws (50-Pack)
Durable Grade 5 hex head cap screws made from heat-treated zinc-plated steel for strength and corrosion resistance. Ideal for securing machinery, automotive components, and structural assemblies requiring 3/8 in.-16 coarse threads.
Key Features:
- Grade 5 Strength: Heat-treated steel provides reliable clamping force for demanding applications
- Corrosion Resistant: Zinc-plated finish helps protect against rust in indoor and light outdoor use
- Standard Hex Head: Tightens with a wrench or driver for quick, secure installation
- Coarse Thread 3/8"-16: Compatible with corresponding nuts and tapped holes
- Contractor Pack: 50 pieces for efficient stocking and project throughput
Specifications Table:
| Specification | Details |
|---|---|
| Diameter | 3/8 inch |
| Length | 2-1/2 inch |
| Thread Size | 3/8"-16 |
| Thread Type | Coarse, right-hand |
| Material | Alloy steel |
| Grade | Grade 5 |
| Finish | Zinc plated |
| Head Style | Hex |
| Fastener Type | Hexagon bolt / hex head cap screw |
| Measurement System | Inch |
| Item Weight | 4 lb (package) |
| Product Dimensions (package) | 5 x 4.25 x 3.25 inches |
| Pack Quantity | 50 pieces |
| Country of Origin | Taiwan |
Frequently Asked Questions (FAQ):
Q: What thread specification do these bolts use?
A: They are 3/8"-16 coarse thread, right-hand.
Q: Are nuts included with this pack?
A: No, nuts are not included and must be purchased separately.
Q: What grade are these cap screws?
A: They are Grade 5 heat-treated alloy steel.
Q: Can these be used outdoors?
A: The zinc finish offers basic corrosion resistance; for harsh or marine environments, consider galvanized or stainless options.
Q: What tools are needed for installation?
A: Use a standard wrench or driver sized for the hex head to tighten into a nut or tapped hole.
Industrial Polish with Purpose
These zinc-kissed cap screws bring a quiet, engineered elegance to utilitarian builds. The crisp hex head is a subtle design note—clean, confident, and timeless. Style open shelving or exposed hardware with their silvery sheen for a refined workshop aesthetic. Essential pieces that marry function and finesse for elevated, everyday luxury.
Equip your project with dependable Grade 5 strength—add this 50-pack of Hillman hex head cap screws to your cart today.
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