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- USA
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Ships within 48 hours · Estimated delivery Jul 14 - Jul 19
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Description
Hillman 3/8 in. Dia x 3/4 in. L Heat-Treated Zinc Steel Hex Head Cap Screw, 100-PackHillman 3 8" x 3 4" Zinc Steel Hex Head Cap Screw (100 Pack) Durable Grade 5 hex head cap screws for reliable fastening in wood, metal, and machinery. Heat treated zinc plated steel resists corrosion while delivering strong clamping force for everyday construction and repair jobs. Key Features: Heavy Duty Strength: Grade 5, heat treated steel provides dependable tensile strength for structural fastening Corrosion Resistant: Zinc plated finish helps
Hillman 3/8" x 3/4" Zinc Steel Hex Head Cap Screw (100-Pack)
Durable Grade 5 hex head cap screws for reliable fastening in wood, metal, and machinery. Heat-treated zinc-plated steel resists corrosion while delivering strong clamping force for everyday construction and repair jobs.
Key Features:
- Heavy-Duty Strength: Grade 5, heat-treated steel provides dependable tensile strength for structural fastening
- Corrosion Resistant: Zinc-plated finish helps protect against rust in indoor and sheltered outdoor applications
- Precise Fit: 3/8"-16 coarse thread for secure engagement with standard nuts and tapped holes
- Clean Hex Drive: Hex head allows high torque with wrench or socket for quick, confident installs
- Bulk Value Pack: 100-piece box supports jobsite, shop, or inventory needs
Specifications Table:
| Specification | Details |
|---|---|
| Diameter | 3/8 inch |
| Length | 3/4 inch |
| Thread | 3/8"-16 (coarse) |
| Head Type | Hex head |
| Material | Steel |
| Grade | Grade 5 (heat-treated) |
| Finish | Zinc-plated |
| Pack Quantity | 100 pieces |
| Manufacturer | Hillman Group Rsc |
| Manufacturer Number | 200117 |
| SKU | 57428 |
| Product Dimensions (package) | 7 x 4.5 x 2 inches |
| Package Weight | 7.4 lb |
Frequently Asked Questions (FAQ):
Q: What grade are these bolts?
A: They are Grade 5 heat-treated steel for medium-high strength applications.
Q: What is the thread specification?
A: 3/8"-16 coarse thread.
Q: Are these suitable for outdoor use?
A: The zinc plating offers basic corrosion resistance; for harsh or exposed environments, consider hot-dip galvanized or stainless steel.
Q: Do they include nuts or washers?
A: No, this pack includes hex head cap screws only.
Q: What tools are needed for installation?
A: Use a matching-size wrench or socket on the hex head; pre-drill/tap 3/8"-16 holes or pair with 3/8"-16 nuts.
Industrial polish with purposeful strength
Sleek zinc tones bring a refined utility to projects where every detail matters. The crisp hex head and tight threads feel engineered—clean, efficient, and confident. Style open shelving or metal brackets with these for a subtle glint that complements raw woods and matte blacks. A small hardware choice that elevates the finish of a space with quiet luxury.
Outfit your next build with dependable, corrosion-resistant fasteners—add this 100-pack of Hillman Grade 5 cap screws to your cart today.
Shipping Notes
- Free Standard Shipping on $100+ Orders to the USA.
- Except Preorder products are shipped in 48 hours.
- Delivery to the USA:
- Standard Shipping : 3-10 business days
- If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy