Hillman Grade 8 Hex Head Cap Screws 5/16 in. x 1-1/2 in. (100-Pack)

These Hillman hex head cap screws are Grade 8, heat-treated steel fasteners designed for high-strength applications. The coarse-thread bolts feature a washer face under the head for a better seal and are ideal for use with a nut or tapped hole.

Key Features:

• High-Strength Grade 8: Heat-treated steel delivers superior tensile strength for demanding projects
• Coarse Thread Grip: Partially threaded shank provides secure hold and easier starts
• Washer Face Head: Built-in washer face under hex head promotes better seating and load distribution
• Versatile Use: Suitable for fastening into tapped holes or with a nut; tighten with wrench or driver
• Bulk Value Pack: 100 screws sized 5/16 in. diameter x 1-1/2 in. length

Specifications Table:

Frequently Asked Questions (FAQ):

Q: Are these fully or partially threaded?
A: They are partially threaded along the shank (coarse thread).

Q: What grade are these bolts?
A: Grade 8, suitable for high-strength applications.

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

Q: Can these be used with nuts or in tapped holes?
A: Yes. They are designed for use with a nut or directly into a tapped hole.

Q: What is included in the package?
A: A boxed pack of 100 hex head cap screws sized 5/16 in. diameter by 1-1/2 in. length.

Industrial Strength, Clean Precision

There’s a quiet confidence in hardware that marries power with polish. These Grade 8 hex cap screws bring a crisp, engineered silhouette to any build, their washer-faced heads seating flush for a seamless finish. Use them to anchor exposed steel brackets or modern shelving where the details matter. Consider them the steadfast staples of a refined, hardworking space.

Secure your projects with Grade 8 confidence—add this 100-pack of Hillman hex cap screws to your cart today.