SKU: 37201022738

Hillman 1/2-13 in. Diameter x 3-1/2 in. Length Steel Hex Head Cap Screw, 25-Pack

Sale price$78.29 Regular price$86.99
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Description

Hillman 1/2-13 in. Diameter x 3-1/2 in. Length Steel Hex Head Cap Screw, 25-PackHillman 1 2 13 x 3 1 2 in. Steel Hex Head Cap Screws (25 Pack) Durable steel hex head cap screws for heavy duty fastening in wood, metal, and machinery. Coarse 1 2 13 threads and a washer face head deliver strong clamping force and reliable torque in demanding applications. Key Features: Heavy Duty Strength: Steel construction with hex cap head for high torque fastening Reliable Grip: Coarse 1 2 13 machine threads for secure holds in tapped holes or

Hillman 1/2-13 x 3-1/2 in. Steel Hex Head Cap Screws (25-Pack)

Durable steel hex head cap screws for heavy-duty fastening in wood, metal, and machinery. Coarse 1/2-13 threads and a washer-face head deliver strong clamping force and reliable torque in demanding applications.


Key Features:

  • Heavy-Duty Strength: Steel construction with hex cap head for high torque fastening
  • Reliable Grip: Coarse 1/2-13 machine threads for secure holds in tapped holes or with nuts
  • Washer-Face Head: Integrated bearing surface under head helps improve seal and load distribution
  • Partially Threaded Shank: USS pattern supports alignment and shear strength in assemblies
  • Contractor Value: 25-piece boxed pack for shop, jobsite, or maintenance stock

Specifications Table:

Specification Details
Brand Hillman
Diameter / Thread 1/2-13 UNC (coarse)
Length 3-1/2 in
Material Steel
Head Style Hex cap with washer face
Thread Coverage Partially threaded (USS)
Pieces per Pack 25
Packaging Type Boxed
Category Hex Bolts / Hex Head Cap Screws
Package Dimensions (L x W x H) 4.3 in x 4.3 in x 3.5 in
Package Weight 7 lb
Thread Type Coarse
Unit of Measurement Imperial

Frequently Asked Questions (FAQ):

Q: What tools are needed for installation?
A: Tighten with a wrench or compatible socket/driver sized for 1/2-13 hex cap screws.


Q: Are these fully threaded?
A: No. They follow a USS pattern and are partially threaded along the shank.


Q: What is the thread specification?
A: Coarse 1/2-13 UNC machine threads.


Q: Can these be used outdoors?
A: They are steel; corrosion resistance depends on environment. If frequent moisture is expected, consider stainless or coated fasteners.


Q: How many are included?
A: 25 screws per retail package.


Industrial Poise, Engineered Presence

A hex cap screw is the quiet hero—clean geometry, confident hardware that grounds cabinetry and custom metalwork with intention. The washer-faced head reads crisp and purposeful, adding a subtle, architectural glint. Pair it with darkened steel brackets or blonde oak to strike a tailored contrast. This is utility elevated—foundational to a refined, hardworking space.


Equip your next build with these high‑torque Hillman hex cap screws and lock in dependable, professional-grade fastening.

Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 37201022738

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Wes B.
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★★★★★ 5
Fantastic!
Color: Light Grey, Size: Pack of 1, Color: Light Grey, Size: Pack of 1
Outstanding quality and incredibly easy to assemble! The back support is a perfect 10/10. I was debating between the M57 and the B100, and the B100 definitely won me over. The materials feel premium and durable. Highly recommended!
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Reviewed in the United States on June 4, 2026
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Sidney
Whiting, US
★★★★★ 5
Worth it
Color: Black, Size: 21.7''D x 21.7''W*38.2''H
Easy to assemble, great quality for an affordable value. Very comfortable and sturdy product. The size and fit work for my currently standing desk set up.
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Reviewed in the United States on May 9, 2026
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Abdellatef Hasan
Cuba, US
★★★★★ 5
Perfectly fits my needs
Color: Black, Size: 21.7''D x 21.7''W*38.2''H, Color: Black, Size: 21.7''D x 21.7''W*38.2''H
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Tara
Massapequa, US
★★★★★ 4
Great budget chair
Color: Black, Size: 21.7''D x 21.7''W*38.2''H
Great chair! I wish the arms were a little higher, but overall very comfortable and fit is great. Extremely easy to assemble by myself.
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Reviewed in the United States on May 6, 2026
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Pamela Tarvin
Alexandria, US
★★★★★ 5
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Great chair for the price. Very comfortable while working at my desk. Good quality and durable material. Easy to put together.
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Reviewed in the United States on May 17, 2026

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