SKU: 78799721673

Hillman 3/8 in. Diameter x 1 in. Length Grade 5 Heat-Treated Zinc Steel Hex Head Cap Screw, 100-Pack

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Description

Hillman 3/8 in. Diameter x 1 in. Length Grade 5 Heat-Treated Zinc Steel Hex Head Cap Screw, 100-PackHillman Grade 5 Zinc Hex Head Cap Screws, 3 8" x 1", 100 Pack Heavy duty hex head cap screws engineered for reliable fastening in metal and wood applications. Made from Grade 5 heat treated steel with a zinc finish for added strength and corrosion resistance. Ideal for use with a wrench or drill in tapped holes or with a nut. Key Features: Grade 5 Strength: Heat treated steel delivers higher tensile strength for demanding projects Corrosion Resistant

Hillman Grade 5 Zinc Hex Head Cap Screws, 3/8" x 1", 100-Pack

Heavy-duty hex head cap screws engineered for reliable fastening in metal and wood applications. Made from Grade 5 heat-treated steel with a zinc finish for added strength and corrosion resistance. Ideal for use with a wrench or drill in tapped holes or with a nut.


Key Features:

  • Grade 5 Strength: Heat-treated steel delivers higher tensile strength for demanding projects
  • Corrosion-Resistant Finish: Zinc coating helps protect against rust and wear
  • Washer Face Under Head: Improved sealing and load distribution for secure fastening
  • Partially Threaded Shank: Coarse thread for strong grip and easy installation
  • Bulk Value Pack: 100 screws for jobsite or shop replenishment

Specifications Table:

Specification Details
Brand Hillman
Material Steel
Finish Heat Treated Zinc
Grade Grade 5
Diameter 3/8 inch
Length 1 inch
Head Type Hex head
Thread Type Coarse
Threading Partially threaded along shank
Number in Package 100 pack
Packaging Type Boxed
Washer Face Washer face under head
Installation Tighten with wrench or drill
Category Hex Bolts
Package Height 3.5 in
Package Width 4.3 in
Package Length 4.3 in
Package Weight 4.2 lbs

Frequently Asked Questions (FAQ):

Q: What tools are needed for installation?
A: Tighten with a wrench or a drill; use with a nut or in a tapped hole.


Q: Are these suitable for outdoor use?
A: The zinc finish offers basic corrosion resistance; for harsh environments, consider additional plating or stainless options.


Q: What threading do these screws use?
A: They feature coarse threads and are partially threaded along the shank.


Q: Do these have a built-in washer surface?
A: Yes, a washer face under the head helps create a better seal and distributes load.


Q: What grade are these fasteners?
A: They are Grade 5 hex cap screws for enhanced strength.


A Polished Workhorse for Clean, Confident Assembly

These zinc-finished hex cap screws bring a crisp, tailored look to exposed hardware moments while delivering steadfast performance. The faceted head and subtle sheen feel intentional—perfect for projects where utility meets style. Pair them with matte black brackets for a striking contrast or let them gleam against natural hardwood. An essential detail that elevates everyday builds into refined, durable statements.


Secure your projects with Grade 5 strength—add this 100-pack of Hillman 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: 78799721673

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Reviewed in the United States on May 16, 2026
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Los Angeles, US
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Size: 3 Fl Oz (Pack of 1), Style: SPF 50, Size: 3 Fl Oz (Pack of 1), Style: SPF 50
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Reviewed in the United States on May 2, 2026
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No white cast.
Size: 3 Fl Oz (Pack of 1), Style: SPF 50
Doesn't leave a white cast on your face as long as you rub it in enough. It also doesn't break me out. Good product.
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Reviewed in the United States on May 14, 2026
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Jeremy B.
Waukegan, US
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Great - effective sunscreen that isn't oily
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Frank aguirre
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It is a good sunscreen, but if your skin is very oily, think again.
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