Hillman Grade 5 Hex Head Cap Screws, 1/2" x 1-1/4", 50-Pack

Durable Grade 5 steel hex head cap screws with heat-treated zinc finish for added strength and wear resistance. Partially threaded with a washer face under the head for a better seal, ideal for securing components in machinery, automotive, and construction projects.

Key Features:

• Grade 5 Strength: Heat-treated steel delivers reliable tensile strength for demanding applications
• Corrosion-Resistant Finish: Zinc coating helps protect against rust and wear
• Washer Face Head: Built-in sealing surface under the hex head improves load distribution
• Partially Threaded Shank: Ensures strong clamping force and alignment where shear strength is needed
• Convenient Bulk Pack: 50 screws in boxed packaging for shop or jobsite use

Specifications Table:

Frequently Asked Questions (FAQ):

Q: Are these fully threaded?
A: No. They are Grade 5 hex cap screws that are partially threaded along the shank.

Q: What size wrench or socket fits the head?
A: The screws have a 1/2-inch nominal diameter; use the corresponding hex bolt wrench/socket size typically specified for 1/2-inch bolts.

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

Q: Do they have coarse or fine threads?
A: Coarse thread.

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

Industrial polish with steadfast strength

This hex cap screw brings a refined, zinc-kissed sheen to utilitarian hardware, elevating the everyday with precision. The washer-faced head is a subtle design note—clean, confident, and functional—creating a seamless seal. Style it in exposed joinery on workshop shelving or raw timber frames for a modern, engineered edge. It’s a small luxury in hardware, marrying durability with a crisp, architectural presence.

Secure your projects with Grade 5 strength—add this 50-pack of Hillman hex cap screws to your cart today.