Grade 5 Zinc Steel Hex Head Cap Screws, 5/16 × 1/2 in (100-Pack)
100 per packHeat Treated Zinc
$22.99 /pack
$0.23 per piece · 100 per pack
Orders start at $399. Combine any items to reach it.
Sold by the pack of 100. We round up and set the quantity for you.
- 1 pack · 100 pieces
- $22.99
- Standard delivery
- $49.99 per order
- Sales tax
- Added at checkout
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Standard delivery$49.99
Per order, added in your cart. We deliver to the 48 contiguous states.
Availability confirmed by the desk at approval, with your delivery date. Shipping policy · Returns
Goes with
Fasteners
Details & specifications.
From the maker · the maker’s description
These Hillman Grade 5 hex head cap screws feature a heat-treated zinc finish for added strength and wear resistance. Ideal for fastening with a nut or into a tapped hole, they include a washer face under the head for a better seal and come partially threaded for versatile use.
Crisp, Industrial Hardware with a Polished Edge
The cool zinc sheen and clean hex profile bring a refined industrial note to cabinetry, shelving, and custom furniture builds. The washer-faced head adds a subtle, intentional detail while improving performance. Pair with matte black brackets or raw oak for a balanced, modern contrast. A small but mighty essential that elevates craftsmanship and delivers dependable strength.
Upgrade your fastening projects with Hillman Grade 5 hex cap screws—add this 100-pack to your cart for strength, reliability, and a clean, professional finish.
- SKU
- 200060
- Length
- 1/2 inch
- Per pack
- 100 per pack
- Finish
- Heat Treated Zinc
- Head
- Hex head with washer face
- Material
- Steel
- Diameter
- 5/16 inch
- Grade
- Grade 5
- Thread Type
- Coarse
- Threading
- Partially threaded
- Number in Package
- 100 pack
- Packaging Type
- Boxed
- Unit of Measurement
- Metric
- Full product name
- Hillman 5/16 in. Diameter x 1/2 in. Length Grade 5 Heat-Treated Zinc Steel Hex Head Cap Screw, 100-Pack
Key features
- Durable Grade 5 Steel: Heat-treated zinc finish resists wear and boosts strength
- Hex Head with Washer Face: Provides a better seal and distributes load
- Partially Threaded Shank: Ideal for applications requiring shear strength
- Coarse Thread: Reliable hold for general-purpose fastening
- Bulk 100-Pack: Convenient boxed packaging for shop or jobsite
Specifications are provided by the manufacturer. Brand names are trademarks of their owners.
Guide
Choosing the fastener
- 1
Outdoors and treated lumber
Use hot-dip galvanized, stainless or exterior-coated fasteners, and follow the board maker’s fastener recommendation.
- 2
Price per piece
The pack price divided by the pieces in the pack, both as listed.
- 3
Drive
Star (Torx), square, Phillips or hex, as the listing states. Match the bit you carry.
They are partially threaded along the shank, providing added shear strength.