SKU: 369181031

Hillman 5/16 in. Diameter x 4-1/2 in. Length Heat-Treated Zinc Steel Hex Head Cap Screw, 50-Pack

Sale price$45.89 Regular price$50.99
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Description

Hillman 5/16 in. Diameter x 4-1/2 in. Length Heat-Treated Zinc Steel Hex Head Cap Screw, 50-PackHillman Grade 5 Hex Head Cap Screws, 5 16" x 4 1 2", 50 Pack Durable grade 5 hex head cap screws made from heat treated steel with a zinc finish for strength and wear resistance. Partially threaded with a washer face under the head for a secure seal, ideal for use with nuts or tapped holes. Key Features: Grade 5 Strength: Heat treated steel provides reliable tensile strength for demanding projects Corrosion Resistant Finish: Zinc coating helps resist

Hillman Grade 5 Hex Head Cap Screws, 5/16" x 4-1/2", 50-Pack

Durable grade 5 hex head cap screws made from heat-treated steel with a zinc finish for strength and wear resistance. Partially threaded with a washer face under the head for a secure seal, ideal for use with nuts or tapped holes.


Key Features:

  • Grade 5 Strength: Heat-treated steel provides reliable tensile strength for demanding projects
  • Corrosion-Resistant Finish: Zinc coating helps resist rust and wear in general-purpose applications
  • Washer Face Under Head: Improved sealing and load distribution for secure fastening
  • Partially Threaded Shank: Enhanced shear strength and alignment in structural connections
  • Easy Tool Compatibility: Tightens with a wrench or drill for quick installation

Specifications Table:

Specification Details
Diameter 5/16 inch
Length 4-1/2 inch
Material Steel
Finish Heat Treated Zinc
Grade Grade 5
Head Type Hex head with washer face
Thread Type Coarse
Threading Partially threaded shank
Number in Package 50
Packaging Type Boxed
Unit of Measurement Listed as Metric (source) – dimensions provided in inches

Frequently Asked Questions (FAQ):

Q: Are these fully threaded?
A: No. They are grade 5 cap screws with partial threading along the shank.


Q: What tools are recommended for installation?
A: Use a wrench or a drill with the appropriate hex socket or driver.


Q: Do they include nuts or washers?
A: No. This pack includes only the hex head cap screws; purchase compatible nuts and washers separately.


Q: What is the corrosion protection?
A: A zinc finish provides general corrosion resistance suitable for many indoor and light outdoor uses.


Q: What thread type do these use?
A: Coarse thread, compatible with matching coarse-thread nuts and tapped holes.


Industrial Poise with Purpose

These hex head cap screws bring a crisp, engineered elegance to utilitarian installations. The zinc finish glints softly, pairing beautifully with raw woods and matte black hardware for a balanced, modern composition. Use them to anchor exposed shelving or brace metal frames where the hardware becomes part of the aesthetic. A small detail with big impact—essential for refined, functional design.


Secure your projects with dependable grade 5 strength—add this 50-pack of Hillman 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: 369181031

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Ronnie
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★★★★★ 5
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Size: 6.7 Fl Oz (Pack of 1), Size: 6.7 Fl Oz (Pack of 1)
I love this brand of products and i initially bought this thinking it was a facial lotion. I was going to return it but I was pleasantly surprised after feeling the texture and then trying it out. My skin was in a drying phase so after using this I could sense a noticeable improvement in my skins softened and hydration. There is no scent and it has a very rich lather so a little goes a long way. The amount is perfect for the price and it is one of the better values.
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Reviewed in the United States on March 25, 2026
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kirsten leisses
Grantham, US
★★★★★ 5
Best face lotion for combination skin
Size: 1.3 Fl Oz (Pack of 1)
Best face lotion. Leaves my skin feeling hydrated without being oily (I have combination skin). Only downside is no sun protection. But lotions with sunscreen tend to make me break out. Ive used this lotion for about 8 years and its the only one that I dont break out with.
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Reviewed in the United States on April 7, 2026
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Katherine
Omaha, US
★★★★★ 5
My Holy Grail for really good moisturizing!!
Size: 1.3 Fl Oz (Pack of 1)
Ok this is long but worth it, I hope. I absolutely LOVE this moisturizer. It is very moisturizing, and doesn't just sit on top of your skin, it soaks in! I messed up my skin barrier with some products because as I hit my 40's it couldn't handle the strong stuff (Retinal, Vit C, AHA/BHA) that I have used daily for 20 yrs. So rude, like hormone changes and wrinkles weren't enough, lol. All of a sudden my super oily skin was still oily, but also had really dry spots. I was at a loss. This moisturizer works so well and helped repair my skin barrier without breaking me out!! I also use the Avene Thermal Spring Water spray, it also really helped me get my skin back under control and I will never stop using it. The water spray is super light, feels like water, and soaks in so well... truly is very moisturizing while being super light. I apply that first, then my serums and moisturizer. **Other products I also use: the Avene Cleanance Concentrate I use on my areas where I get blemishes (still getting breakouts in your 40's is also rude)... it helps those areas stay clear but moisturized, doesn't dry my skin at ALL. Also use there Retrinal and A-Oxitive... my skin just was not tolerating my usual stronger Retinal and VitC. These two work really well without the irritation!! Iise them on alternating days for now. I have tried many many brands, skincare is my thing...and I truly love every single product I have used by this brand, really am glad I found this product line!! Hope this helps someone.
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Reviewed in the United States on April 17, 2025
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JK
Houston, US
★★★★★ 5
Great facial moisturizer
Size: 1.3 Fl Oz (Pack of 1)
Love this face lotion. Really does help reduce redness. Very soothing.
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Lora
Carnegie, US
★★★★★ 5
Great quality of product
Size: 1.3 Fl Oz (Pack of 1)
This cream has always been my favorite because it has great quality and effectiveness, I bought it two times and before I used to wear it in the summer and it did not make my skin oily. It is lighter, yet moisturizing if you know what I mean.
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Reviewed in the United States on June 5, 2025

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