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home > Hillman 5/16 in. Diameter x 1-3/4 in. Length Heat-Treated Zinc Steel Hex Head Cap Screw, 100-Pack > Hillman 5/16 in. Diameter x 1-3/4 in. Length Heat-Treated Zinc Steel Hex Head Cap Screw, 100-Pack

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Hillman 5/16 in. Diameter x 1-3/4 in. Length Heat-Treated Zinc Steel Hex Head Cap Screw, 100-Pack main image 1

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Hillman 5/16 in. Diameter x 1-3/4 in. Length Heat-Treated Zinc Steel Hex Head Cap Screw, 100-Pack5 16 in. x 1 3 4 in. Hex Head Cap Screw (100 Pack) Durable Hillman Grade 5 hex head cap screws made from heat treated zinc steel for reliable fastening in general construction and repair. The partially threaded shank provides strong clamping force, while the corrosion resistant finish stands up to demanding environments. Key Features: Grade 5 Steel Strength: Heat treated zinc steel for dependable performance in structural and repair applications

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5/16 in. x 1-3/4 in. Hex Head Cap Screw (100-Pack)

Name: Hillman 5/16 in. Diameter x 1-3/4 in. Length Heat-Treated Zinc Steel Hex Head Cap Screw, 100-Pack
Brand: wellness-welten.net
SKU: 12343140986
Price: 31.99 USD
Availability: InStock
Rating: 4.3420000000000005 (1680 reviews)

Durable Hillman Grade 5 hex head cap screws made from heat-treated zinc steel for reliable fastening in general construction and repair. The partially threaded shank provides strong clamping force, while the corrosion-resistant finish stands up to demanding environments.

Key Features:

Grade 5 Steel Strength: Heat-treated zinc steel for dependable performance in structural and repair applications
Corrosion-Resistant Finish: Zinc treatment helps protect against rust and wear
High-Torque Hex Head: Hex cap design with machine threads supports strong tightening with wrenches or sockets
Partially Threaded Shank: Promotes superior grip and reduces shear movement between materials
Bulk Value Pack: 100-piece pack for jobsite efficiency and shop inventory

Specifications Table:

Specification	Details
Diameter	5/16 in.
Length	1-3/4 in.
Head Type	Hex head cap screw
Material	Heat-treated zinc steel
Thread	Machine thread, partially threaded
Grade	Grade 5
Pack Quantity	100 pieces

Frequently Asked Questions (FAQ):

Q: What tools are recommended for installation?
A: Use a wrench or socket sized for the hex head; pre-drilling a hole matching the bolt diameter is recommended for best results.

Q: What grade are these cap screws?
A: They are Grade 5, suitable for most general-purpose fastening when matched with Grade 5 nuts and washers.

Q: Are these fully threaded?
A: No, they are partially threaded to maximize clamping force and reduce shear.

Q: What materials are these made from?
A: Heat-treated zinc steel for strength and corrosion resistance.

Q: Can these be used outdoors?
A: Yes, the zinc finish provides corrosion resistance; however, for harsh or marine environments, consider additional protection.

Industrial Poise in a Polished Package

These hex head cap screws bring a quiet, utilitarian elegance to exposed mechanical details. The heat-treated zinc finish feels crisp and intentional, letting hardware become part of the story. Use them with blackened steel brackets or raw oak to create a tailored contrast. It’s the refined hardware choice that elevates everyday assembly to luxe craft.

Stock your shop with this 100-pack of Grade 5 Hillman cap screws for strong, corrosion-resistant fastening that’s ready for any project.