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Hillman

Hillman 5/8 in. Diameter x 5 in. Length Zinc-Plated Steel Hex Bolt, Coarse Thread, 25-Pack

Hillman 5/8 in. Diameter x 5 in. Length Zinc-Plated Steel Hex Bolt, Coarse Thread, 25-Pack

Regular price $67.99 USD
Regular price Sale price $67.99 USD
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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:

Specification Details
Diameter 5/8 inch
Length 5 inch
Material Steel
Finish Zinc Plated
Thread Type Coarse
Grade Grade 2
Head Type Hex
Units per Package 25 pack
Packaging Type Boxed
Intended Use Wood-to-wood, wood-to-metal, and metal-to-metal fastening
Partially Threaded Shank Yes
Brand Hillman

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.

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