Hillman 1/2 in. x 3-1/2 in. Grade 5 Zinc Hex Cap Screws (25-Pack)

Durable Grade 5 hex head cap screws for strong, reliable fastening in metal-to-metal or metal-to-wood applications. Heat-treated zinc-plated steel offers added strength and corrosion resistance, with a partially threaded shank for secure clamping.

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Key Features:

• Grade 5 Strength: Heat-treated steel suitable for most general-purpose fastening
• Corrosion-Resistant Finish: Zinc plating helps protect against rust
• High-Torque Hex Head: Designed for use with wrenches and sockets for secure tightening
• Partially Threaded Shank: Improves grip and reduces shear movement
• Bulk Pack Convenience: 25 pieces for jobsite or shop use

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Specifications Table:

Specification	Details
Diameter	1/2 inch
Thread Pitch	13 TPI (1/2"-13)
Length	3-1/2 inch
Material	Steel
Grade	USS Grade 5
Finish	Zinc, heat-treated
Head Type	Hex cap
Thread Type	Machine thread
Thread Coverage	Partially threaded shank
Pieces per Pack	25

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Frequently Asked Questions (FAQ):

Q: What size are these screws?
A: They are 1/2 in.-13 diameter/thread with a 3-1/2 in. length.

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Q: Are these fully threaded?
A: No. They have a partially threaded shank to enhance clamping strength.

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

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Q: Can these be used outdoors?
A: The zinc finish provides corrosion resistance suitable for many indoor and some outdoor applications; for harsh environments, consider galvanized or stainless options.

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Q: How many come in a pack?
A: 25 pieces per retail package.

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Industrial Poise, Everyday Strength

These hex cap screws bring a crisp, utilitarian elegance to custom shelving, exposed hardware, and artisan furniture. The zinc finish catches light with a subtle sheen, lending polish to raw woods and dark metals. Try them as deliberate, visible fasteners on a workshop-inspired console for a tailored, crafted look. Strong and refined, they’re the quiet heroes of luxe, hardworking spaces.

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Equip your next build with dependable strength—add this 25-pack of Hillman Grade 5 hex cap screws to your cart today.