Hillman Grade 8 Hex Head Cap Screws, 5/16" x 2", 100-Pack

Heavy-duty grade 8 hex cap screws designed for high-strength fastening in steel assemblies. Heat-treated steel with coarse threads and a washer face under the head for secure, reliable clamping. Ideal for machinery, automotive, and structural applications.

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Key Features:

• Grade 8 Strength: Heat-treated steel delivers high tensile strength for demanding jobs
• Coarse Thread: Optimized for quick engagement and strong hold in tapped holes or with nuts
• Washer Face Head: Improved sealing and load distribution under the hex head
• Partially Threaded Shank: Offers precise alignment and enhanced shear strength
• Bulk 100-Pack: Convenient boxed quantity for shop and jobsite use

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Specifications Table:

Specification	Details
Diameter	5/16 inch
Length	2 inch
Material	Steel
Finish	Heat-treated yellow dichromate
Grade	8
Thread Type	Coarse
Head Type	Hex head with washer face
Threading	Partially threaded shank
Number in Package	100 pack
Packaging Type	Boxed
Brand Name	Hillman
Unit of Measurement	Imperial

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Frequently Asked Questions (FAQ):

Q: Are these fully or partially threaded?
A: They are grade 8, partially threaded along the shank.

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Q: What tools are needed for installation?
A: Tighten with a wrench or a drill using the appropriate hex socket.

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Q: Do these have a protective finish?
A: Yes, they are heat-treated with a yellow dichromate finish for added strength and wear resistance.

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Q: What thread type do they use?
A: Coarse thread, suitable for general-purpose fastening.

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Q: Can these be used with nuts?
A: Yes, they are designed for use with nuts or in tapped holes.

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Industrial Poise with Purpose

These hex cap screws bring a refined industrial edge to any build, marrying strength with a clean, utilitarian silhouette. The yellow dichromate finish lends a subtle glow that feels modern yet timeless. Style them within exposed mechanical details—think open shelving brackets or custom steel frames—for a precise, polished statement. A small but essential touch that elevates hardware to luxurious functionality.

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Equip your project with grade 8 strength—add this 100-pack of Hillman hex cap screws to your cart today.