Hillman 5/16 in. Dia x 2-1/2 in. Length Zinc-Plated Steel Hex Tap Bolts, Coarse Thread, 100-Pack

Hillman 5/16 in. Dia x 2-1/2 in. Length Zinc-Plated Steel Hex Tap Bolts, Coarse Thread, 100-Pack

Regular price $32.01

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Shipping calculated at checkout.

Hillman 5/16" x 2-1/2" Zinc-Plated Hex Tap Bolts (100)

Durable zinc-plated steel hex tap bolts for secure fastening in construction and repair projects. Fully threaded coarse thread design provides strong grip and versatility across wood, metal, and composite applications. Convenient 100-pack for jobsite and workshop needs.


Key Features:

  • Heavy-Duty Steel: Zinc-plated steel resists corrosion for long-lasting performance
  • Coarse Thread, Fully Threaded: Strong hold and easy installation into pre-tapped or through-hole applications
  • Hex Head Design: Accepts standard wrenches/sockets for quick tightening and removal
  • Job-Ready 100-Pack: Value-sized box keeps hardware organized and on hand
  • Versatile Use: Ideal for building, machinery, automotive, and general repairs

Specifications Table:

Specification Details
Material Steel
Finish Zinc plated
Thread Type Coarse
Thread Coverage Fully threaded
Head Type Hex
Diameter 5/16 inch
Length 2-1/2 inch
Pack Quantity 100
Item/Model Number 221016
Package Dimensions 4.2 x 5.2 x 3 inches
Package Weight 5.4 pounds

Frequently Asked Questions (FAQ):

Q: Are these bolts fully threaded?
A: Yes, they are fully threaded with a coarse thread.


Q: What tools are needed for installation?
A: Use a compatible wrench or socket for the hex head; pair with washers and nuts as needed.


Q: Are they suitable for outdoor use?
A: The zinc plating offers corrosion resistance suitable for many indoor and some outdoor applications; for harsh environments, consider stainless steel.


Q: What is the exact size?
A: 5/16 inch diameter by 2-1/2 inch length.


Q: How many bolts are in the box?
A: 100 bolts per package.


Industrial polish that works as hard as it looks

These hex tap bolts bring a crisp, tailored silhouette to utilitarian hardware, their zinc finish catching light like a subtle accent. The fully threaded shaft and decisive hex head feel purposeful—perfect for exposed fastener moments in modern loft builds. Style them with matte black brackets and raw timber for a refined contrast that celebrates construction as design. A quiet essential, they elevate function to a luxurious standard.


AI Review Summary:

Limited verified reviews are available. Sentiment is positive, noting value and correct sizing. Quote: "Exactly what I needed—good quality and a fair price for the 100-pack." No recurring negative issues reported; lack of extensive feedback means long-term durability comments are minimal.


Secure your next project with dependable zinc-plated strength—add this 100-pack of Hillman hex tap bolts to your cart today.

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