Hillman 5/8 in. x 5 in. Zinc-Plated Steel Hex Bolts, 25-Pack

Heavy-duty zinc-plated steel hex bolts for general construction and repair. Coarse-threaded Grade 2 fasteners deliver reliable hold in wood-to-wood, wood-to-metal, and metal-to-metal applications.

Key Features:

• Durable Zinc Plating: Resists corrosion for typical indoor and sheltered outdoor use
• Coarse Thread Grip: Partially threaded shank reduces shear and improves clamping strength
• Versatile Grade 2 Steel: Ideal for most general-purpose fastening tasks
• Consistent Sizing: 5/8 in. diameter x 5 in. length for structural connections
• Contractor Pack: 25-piece box for efficient jobsite stocking

Specifications Table:

Frequently Asked Questions (FAQ):

Q: Are these bolts fully or partially threaded?
A: They are coarse-thread bolts with a partially threaded shank for stronger grip.

Q: What grade are these bolts?
A: Grade 2 steel, suitable for most general-purpose fastening.

Q: Can they be used outdoors?
A: The zinc plating offers basic corrosion resistance; for harsh or marine environments, consider hot-dip galvanized or stainless steel.

Q: What nuts and washers should I use?
A: Match with Grade 2 nuts and washers with a zinc-plated finish and coarse thread.

Q: Do I need to pre-drill?
A: Yes, pre-drill appropriate pilot holes for best results and alignment.

Industrial polish with steadfast strength

These zinc-kissed hex bolts bring a tailored, utilitarian elegance to exposed-joint details. The crisp hex head feels graphic and intentional—perfect for modern rustic beams or custom metal accents. Style them with matching zinc hardware for a cohesive, considered look that celebrates structure. A small detail that elevates function to a quiet luxury.

Secure your next build with these dependable zinc-plated hex bolts—add the 25-pack to your cart today.