Hillman Grade 5 Hex Head Cap Screws, 5/8 in. x 1-1/2 in., 25-Pack

Heavy-duty Hillman hex head cap screws deliver reliable fastening strength for construction, automotive, and machinery projects. Made from heat-treated steel with a zinc finish, these Grade 5, partially threaded bolts offer durability, corrosion resistance, and a secure washer-face seal.

Key Features:

• Grade 5 Strength: Heat-treated steel delivers dependable tensile strength for demanding applications.
• Corrosion-Resistant Finish: Zinc plating helps resist rust and wear in indoor and covered outdoor use.
• Washer-Face Head: Built-in sealing surface under the hex head enhances load distribution and grip.
• Partially Threaded Shank: Provides stronger shear performance where unthreaded grip length is needed.
• Versatile Use: Ideal for use with a nut or tapped hole; tighten with a wrench or drill.

Specifications Table:

Frequently Asked Questions (FAQ):

Q: Are these bolts fully or partially threaded?
A: They are Grade 5 bolts that are partially threaded along the shank.

Q: What material and finish are used?
A: They are made of steel with a heat-treated zinc finish for added strength and wear resistance.

Q: What thread type do these use?
A: Coarse thread.

Q: How many bolts come in a pack?
A: 25 pieces per box.

Q: What tools are needed for installation?
A: Tighten using a wrench or a compatible driver on the hex head.

Industrial polish with purpose

These hex head cap screws bring a refined, utilitarian gloss to any project—think handsome hardware that means business. The zinc finish catches light with a subtle sheen, while the bold hex silhouette adds a sculptural note to exposed fastenings. Style them with matte black brackets for a chic contrast on open shelving or a reclaimed wood console. It’s the kind of detail that quietly elevates a space to effortless luxury.

Choose Hillman Grade 5 hex head cap screws today for strong, corrosion-resistant fastening you can trust.