Hillman 3/8 in. x 2-1/2 in. Zinc Hex Head Cap Screws (50-Pack)

Durable Grade 5 hex head cap screws made from heat-treated zinc-plated steel for strength and corrosion resistance. Ideal for securing machinery, automotive components, and structural assemblies requiring 3/8 in.-16 coarse threads.

Key Features:

• Grade 5 Strength: Heat-treated steel provides reliable clamping force for demanding applications
• Corrosion Resistant: Zinc-plated finish helps protect against rust in indoor and light outdoor use
• Standard Hex Head: Tightens with a wrench or driver for quick, secure installation
• Coarse Thread 3/8"-16: Compatible with corresponding nuts and tapped holes
• Contractor Pack: 50 pieces for efficient stocking and project throughput

Specifications Table:

Frequently Asked Questions (FAQ):

Q: What thread specification do these bolts use?
A: They are 3/8"-16 coarse thread, right-hand.

Q: Are nuts included with this pack?
A: No, nuts are not included and must be purchased separately.

Q: What grade are these cap screws?
A: They are Grade 5 heat-treated alloy steel.

Q: Can these be used outdoors?
A: The zinc finish offers basic corrosion resistance; for harsh or marine environments, consider galvanized or stainless options.

Q: What tools are needed for installation?
A: Use a standard wrench or driver sized for the hex head to tighten into a nut or tapped hole.

Industrial Polish with Purpose

These zinc-kissed cap screws bring a quiet, engineered elegance to utilitarian builds. The crisp hex head is a subtle design note—clean, confident, and timeless. Style open shelving or exposed hardware with their silvery sheen for a refined workshop aesthetic. Essential pieces that marry function and finesse for elevated, everyday luxury.

Equip your project with dependable Grade 5 strength—add this 50-pack of Hillman hex head cap screws to your cart today.