Hillman 1/2 in. Diameter x 3-1/2 in. Length Heat-Treated Zinc Steel Hex Head Cap Screw, 25-Pack
SKU: 212556154

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

Sale price$35.09 Regular price$38.99
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Ships within 48 hours · Estimated delivery Jul 9 - Jul 14

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Description

Hillman 1/2 in. Diameter x 3-1/2 in. Length Heat-Treated Zinc Steel Hex Head Cap Screw, 25-PackHillman 1 2 in. x 3 1 2 in. Grade 5 Zinc Hex Cap Screws (25 Pack) Durable Grade 5 hex head cap screws for strong, reliable fastening in metal to metal or metal to wood applications. Heat treated zinc plated steel offers added strength and corrosion resistance, with a partially threaded shank for secure clamping. Key Features: Grade 5 Strength: Heat treated steel suitable for most general purpose fastening Corrosion Resistant Finish: Zinc plating helps

Hillman 1/2 in. x 3-1/2 in. Grade 5 Zinc Hex Cap Screws (25-Pack)

Durable Grade 5 hex head cap screws for strong, reliable fastening in metal-to-metal or metal-to-wood applications. Heat-treated zinc-plated steel offers added strength and corrosion resistance, with a partially threaded shank for secure clamping.


Key Features:

  • Grade 5 Strength: Heat-treated steel suitable for most general-purpose fastening
  • Corrosion-Resistant Finish: Zinc plating helps protect against rust
  • High-Torque Hex Head: Designed for use with wrenches and sockets for secure tightening
  • Partially Threaded Shank: Improves grip and reduces shear movement
  • Bulk Pack Convenience: 25 pieces for jobsite or shop use

Specifications Table:

Specification Details
Diameter 1/2 inch
Thread Pitch 13 TPI (1/2"-13)
Length 3-1/2 inch
Material Steel
Grade USS Grade 5
Finish Zinc, heat-treated
Head Type Hex cap
Thread Type Machine thread
Thread Coverage Partially threaded shank
Pieces per Pack 25

Frequently Asked Questions (FAQ):

Q: What size are these screws?
A: They are 1/2 in.-13 diameter/thread with a 3-1/2 in. length.


Q: Are these fully threaded?
A: No. They have a partially threaded shank to enhance clamping strength.


Q: What tools are recommended for installation?
A: Use a wrench or socket sized for the hex head; pre-drill a hole matching the bolt diameter for best results.


Q: Can these be used outdoors?
A: The zinc finish provides corrosion resistance suitable for many indoor and some outdoor applications; for harsh environments, consider galvanized or stainless options.


Q: How many come in a pack?
A: 25 pieces per retail package.


Industrial Poise, Everyday Strength

These hex cap screws bring a crisp, utilitarian elegance to custom shelving, exposed hardware, and artisan furniture. The zinc finish catches light with a subtle sheen, lending polish to raw woods and dark metals. Try them as deliberate, visible fasteners on a workshop-inspired console for a tailored, crafted look. Strong and refined, they’re the quiet heroes of luxe, hardworking spaces.


Equip your next build with dependable strength—add this 25-pack of Hillman Grade 5 hex cap screws to your cart today.

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: 212556154

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Stefan
Boise, US
★★★★★ 5
Buy buy buy!!!!
Special Size: 7" Inseam with Pockets, Size: Large, Color: Taupe
Fantastic! I got These a while back k in another color and needed another pair. I got the green, can you say wow! This color is beautiful and bright! They are as comfortable as my other ones! Worth every dime!
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Reviewed in the United States on June 5, 2026
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Aubrey
Battle Creek, US
★★★★★ 5
My favorite pair
Special Size: 7" Inseam with Pockets, Size: Large, Color: Black
The most comfortable pair of shorts I own. Material is soft, pockets are the perfect size.
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Reviewed in the United States on May 30, 2026
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Sarah
Phoenix, US
★★★★★ 4
Cute but run big
Special Size: 7" Inseam with Pockets, Size: X-Large, Color: Flamingo Pink
Color is fantastic. Very naked feeling. Runs big. I’m a size 12/14 and usually wear XL with them sometimes feeling tight. I am pear shaped - 35” waist, 47” hip and these fit but were quite loose in the waist. I might consider sizing down if I wanted to tighter. They would be very a bump-friendly non-maternity option
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Reviewed in the United States on May 28, 2026
R
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Rach
Lake Worth, US
★★★★★ 5
Love these!!!
Special Size: 7" Inseam without Pockets, Size: Large, Color: Ocean Blue
Super happy with these shorts!!! Wore them on a full day at the theme park. Stayed in place and did not ride up. No pinching or constricting. The material is buttery soft and the blue is so vibrant and pretty!! Don’t show every bump and imperfection, but does show some. It’s not totally smoothing. Very work out friendly, heat friendly, running errands friendly. Would definitely recommend and plan to buy other colors. Comfy waist band as well.
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Reviewed in the United States on May 11, 2026
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CLJ_WV
Belleville, US
★★★★★ 5
Excellent Work-out & Biking Short
Special Size: 7" Inseam without Pockets, Size: Small, Color: Ocean Blue
I love these biker shorts. They have just the right amount of lycra and they are super soft. They are true to size, and they fit perfectly on my 5'2", 125-pound frame. I purchased them for use in bike riding, and I am very pleased with the fit and stretch. The inseam length is perfect for bike riding, and the legs don't ride up my thigh. The only con to all the pros is there isn't a phone pocket. I ride my bike around town, and I would have liked to have a pocket for my phone when going inside a store. These shorts are well worth the price. I purchased three different colors and love them all. I would definitely purchase this item again.
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Reviewed in the United States on January 7, 2026

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