Hillman 5/16 in. Diameter x 4 in. Length Hot-Dipped Galvanized Steel Hex Bolt, 50-Pack

Regular price $47.99

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Hillman 5/16 in. x 4 in. Galvanized Hex Bolt (50-Pack)

Durable Grade 2 hex bolts for general fastening in wood, metal, or mixed applications. Hot-dipped galvanized steel resists corrosion for outdoor and marine environments, with a partially threaded shank for strong, stable joints.


Key Features:

  • Corrosion-Resistant Finish: Hot-dipped galvanization withstands harsh outdoor conditions
  • General-Purpose Strength: Grade 2 steel suitable for most common fastening tasks
  • Secure Grip: Partially threaded shank reduces shear movement between materials
  • Versatile Applications: Ideal for wood-to-wood, wood-to-metal, and metal-to-metal connections
  • Bulk Value: Convenient 50-pack for jobsites and maintenance stock

Specifications Table:

Specification Details
Brand Name Hillman
Finish Hot Dipped Galvanized
Grade Grade 2
Diameter 5/16 inch
Length 4 inch
Material Steel
Number in Package 50 pack
Packaging Type Boxed
Thread Type Coarse
Unit of Measurement Imperial
Package Height 3.2 in
Package Width 4.3 in
Package Length 5.3 in
Package Weight 5.3 lbs

Frequently Asked Questions (FAQ):

Q: Are these bolts fully threaded?
A: No. They feature a partially threaded shank to improve joint strength and reduce shear.


Q: Can I use these outdoors?
A: Yes. The hot-dipped galvanized finish provides strong corrosion resistance for outdoor use.


Q: What nuts and washers should I pair with these?
A: Use Grade 2 nuts and washers with a matching hot-dipped galvanized finish for best performance and corrosion protection.


Q: What thread type do these bolts have?
A: They have coarse threads, suitable for general-purpose fastening.


Q: Do I need to pre-drill?
A: Pre-drilling is recommended to ensure proper fit and prevent splitting in wood.


Industrial Poise with Weather-Ready Confidence

This galvanized hex bolt brings a refined industrial edge to outdoor structures and utility builds. The matte zinc finish feels grounded and authentic, pairing beautifully with raw timber and painted steel. Use it to punctuate a pergola or deck detail where hardware becomes part of the composition. Its robust, weather-ready presence makes it an essential note in the symphony of modern, luxurious living.


Secure your project with dependable, corrosion-resistant hardware—add this 50-pack of Hillman galvanized hex bolts to your cart today.

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