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Fasteners

Hillman Grade 5 Hex Head Cap Screws, 5/8 × 4 in (25-Pack)

25 per packHeat-treated zinc

$69.99 /pack

$2.80 per piece · 25 per pack

Orders start at $399. Combine any items to reach it.

pieces

Sold by the pack of 25. We round up and set the quantity for you.

Packs
1 pack · 25 pieces
$69.99
Standard delivery
$49.99 per order
Sales tax
Added at checkout

All orders are subject to approval.

You're not charged until your order is approved and ready to ship. Cancel free before then.

Standard delivery$49.99

Per order, added in your cart. We deliver to the 48 contiguous states.

Availability confirmed by the desk at approval, with your delivery date. Shipping policy · Returns

Fasteners

Details & specifications.

From the maker · the maker’s description

These Hillman hex head cap screws are Grade 5 steel fasteners with a heat-treated zinc finish for added strength and corrosion resistance. Sized 5/8 in. diameter by 4 in. length, they feature partial threading and a washer face under the head for secure assemblies in wood, metal, and machinery.

Industrial Poise with Purpose

This hex head cap screw brings a clean, utilitarian silhouette that feels both honest and elevated. The gleam of zinc catches light subtly, turning hardware into a considered detail. Use it to anchor exposed steel brackets or timber connections where the hardware becomes part of the composition. It’s a small yet essential gesture of luxury—precision, strength, and style in concert.

Secure your build with Grade 5 confidence—add this 25-pack of Hillman hex head cap screws to your cart today.

SKU
200369
Length
4 inch
Per pack
25 per pack
Finish
Heat-treated zinc
Head
Hex head with washer face
Material
Steel
Diameter
5/8 inch
Brand
Hillman
Grade
Grade 5 (USS)
Thread Type
Coarse
Threading
Partially threaded shank
Number in Package
25 pack
Packaging Type
Boxed
Full product name
Hillman 5/8 in. Diameter x 4 in. Length Heat-Treated Zinc Steel Hex Head Cap Screw, 25-Pack

Key features

  • Grade 5 Strength: Heat-treated steel delivers dependable clamping force for structural and machinery applications
  • Corrosion-Resistant Finish: Zinc coating helps protect against rust in indoor and sheltered outdoor use
  • Hex Head with Washer Face: Provides better bearing surface for a secure, even seal
  • Partial Thread Design: Smooth shank section improves shear strength and alignment
  • Convenient Bulk Pack: 25 screws per box for project or jobsite efficiency

Specifications are provided by the manufacturer. Brand names are trademarks of their owners.

Guide

Choosing the fastener

  1. 1

    Outdoors and treated lumber

    Use hot-dip galvanized, stainless or exterior-coated fasteners, and follow the board maker’s fastener recommendation.

  2. 2

    Price per piece

    The pack price divided by the pieces in the pack, both as listed.

  3. 3

    Drive

    Star (Torx), square, Phillips or hex, as the listing states. Match the bit you carry.

Before you ask

Questions about this product.

Rather talk it through? 1.877.490.7099

  • They are partially threaded along the shank (Grade 5 USS style).