Skip to content
Free Local Pickup Ship to Your Hometown Store
Pro & Contractor Accounts Apply for Net Terms
100,000+ Products Trusted American Hardware Brands

HILLMAN 5/8 in. D X 10 in. L Zinc Plated Steel Hex Bolt 25 pk

The Hillman 5/8 in. x 10 in. Zinc-Plated Steel Hex Bolt comes in a convenient 25-pack, ready to tackle a range of indoor and outdoor fastening projects. This general-purpose bolt i…

Hillman MPN 190456 In Stock & Ready to Ship
Local Price Check i Local stores may price this as low as $111.99. Our online price is $123.99.
$123.99
Includes free shipping on orders over $75 · $8.99 standard below
Delivery in as little as 1–4 business days Order within for same-day shipping
Shop Local · Support Independent

Every order helps keep your local hardware store on the corner.

Why we built NHG
You might find it for less locally. Independent retailers often offer competitive pricing — some products are even cheaper in-store than online.
Real expert advice — not search results. Independent hardware staff know their inventory and the local conditions you're working in.
Keep the neighborhood working. Every dollar spent at an independent retailer returns roughly 3x more to your local economy than at a national chain.

About Product Overview

The Hillman 5/8 in. x 10 in. Zinc-Plated Steel Hex Bolt comes in a convenient 25-pack, ready to tackle a range of indoor and outdoor fastening projects. This general-purpose bolt is engineered for reliable performance where strength, ease of use, and corrosion resistance matter most.

Key specifications at a glance

  • Diameter and head: 5/8 in. hex bolt with a broad, smooth driving head for easy wrenching
  • Length: 10 in. for deeper engagements in wood, composite, or light metal applications
  • Material and finish: durable steel with zinc plating to resist rust and corrosion
  • Thread type: coarse thread for quick assembly and strong bite in softwood, plywood, and many metals
  • Packaging: boxed, 25 bolts per pack for bulk projects and easy organization
  • Grade: 2, intended for general-purpose use rather than high-strength structural applications

Why choose this bolt

Designed for everyday fastening tasks, this bolt blends practical strength with easy handling. The 5/8 in. head provides a comfortable grip surface for standard hand tools, while the 10 in. length delivers dependable engagement for thick materials or deep nuts. The zinc-plated finish adds a protective layer against surface rust, making it suitable for many indoor projects and light outdoor work where occasional exposure to moisture is expected.

Ideal use cases

  • Deck and fence assemblies where reliable wood-to-wood or wood-to-metal connections are required
  • Furniture building and reinforcement, allowing fast, secure mounting with nuts and washers
  • General hardware repairs, pallet construction, and light machinery mounting
  • Gardening and outdoor structures that benefit from corrosion resistance without a premium price

Practical tips for best results

  • Pair with matching nuts and washers sized for 5/8 in. bolts to ensure a solid, vibration-resistant fit
  • Use a compatible driver or socket that fits the 5/8 in. hex head to maximize torque without slippage
  • Choose this Grade 2 bolt for everyday projects; for high-load structural applications, consider higher-strength bolts
  • Store in the supplied boxed packaging to keep the 25-count bundle organized and ready for your next project

This hex bolt from Hillman blends dependable performance with practical value, helping you complete wooden, metal, or mixed-material assemblies with confidence. Whether you’re building a new fence, upgrading a deck, or repairing a piece of equipment, these 5/8 in. x 10 in. zinc-plated bolts deliver consistent, easy-to-use fastening that stands up to normal use and outdoor exposure.

The Details Specifications

Brand Hillman
SKU 54144
UPC 008236075892
Unit 0
Case Pack Quantity 2 per case
Retail Unit Quantity 1
Unit of Measure 25 BX
Dimensions (L × W × H) 5 × 13 × 5
Weight 23 lbs
Cubic Feet 0.31529 ft³
Country of Origin CHINA
Safety Data Sheet (SDS) Manufacturer documentation · opens in new tab

Compare products

{"one"=>"Select 2 or 3 items to compare", "other"=>"{{ count }} of 3 items selected"}

Select first item to compare

Select second item to compare

Select third item to compare

Compare