Stainless Steel 1/4-20 x 4 in. Hex Head Cap Screws (25-Pack)

These Hillman hex head cap screws are made from 18-8 stainless steel for reliable corrosion resistance in outdoor or marine environments. The coarse-thread, partially threaded design delivers strong holding power and easy installation with a wrench or drill.

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Key Features:

• Durable Stainless Steel: 18-8 stainless resists rust and corrosion for long-lasting performance
• High-Torque Hex Head: Hex cap head with washer face allows secure tightening and better sealing
• Coarse Machine Threads: 1/4-20 coarse threads for strong grip in tapped holes or with a nut
• Partially Threaded Shank: Added shear strength where it matters
• Bulk Value: 25 pieces per retail package

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Specifications Table:

Specification	Details
Diameter / Thread	1/4-20
Length	4 in
Head Style	Hex cap with washer face
Material	18-8 Stainless Steel
Thread Type	Coarse (USS)
Threading	Partially threaded along shank
Pieces per Pack	25
Installation	Tighten with wrench or drill; use with nut or tapped hole
Packaging Type	Boxed

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Frequently Asked Questions (FAQ):

Q: What size are these screws?
A: They are 1/4-20 diameter with a 4-inch length.

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Q: Are they fully threaded?
A: No, these are USS style and partially threaded along the shank.

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Q: What material are they made of?
A: 18-8 stainless steel for enhanced corrosion resistance.

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Q: How are they installed?
A: Tighten with a wrench or drill; use in a tapped hole or with a matching 1/4-20 nut.

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Q: How many come in the pack?
A: 25 screws per package.

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Streamlined Hardware with Enduring Shine

Sleek and purposeful, these stainless hex cap screws bring a subtle, architectural polish to any project. I love the quiet gleam of 18-8 stainless—beautifully resilient against the elements. Use them to elevate exposed fastener moments on utility shelving or outdoor benches for a refined, intentional look. Consider them the small, luxurious detail that makes craftsmanship feel complete.

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Upgrade your build with durable, corrosion-resistant stainless fasteners—add this 25-pack to your cart today.