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Hillman

Hillman 1/4-20 in. Diameter x 2-1/2 in. Length Stainless Steel Hex Head Cap Screws, 50 Pack

Hillman 1/4-20 in. Diameter x 2-1/2 in. Length Stainless Steel Hex Head Cap Screws, 50 Pack

Regular price $38.99 USD
Regular price Sale price $38.99 USD
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Stainless Steel 1/4-20 x 2-1/2 Hex Head Cap Screws (50-Pack)

These Hillman hex head cap screws deliver strong, reliable fastening with 18-8 stainless steel for superior corrosion resistance. Sized 1/4-20 x 2-1/2, they feature machine threads and a washer face under the head for secure seating in nuts or tapped holes—ideal for general construction, machinery, and outdoor projects.


Key Features:

  • Corrosion-Resistant Stainless Steel: 18-8 stainless resists rust in outdoor and marine environments
  • Secure Seating: Washer face under head helps create a better seal and load distribution
  • High Torque Capability: Hex cap head and machine threads accept wrench or drill tightening
  • Versatile Use: Coarse thread, partially threaded shank works where hex bolts are specified
  • Bulk Pack Convenience: 50-piece retail package for projects and replenishment

Specifications Table:

Specification Details
Size 1/4-20 x 2-1/2 inch
Diameter 1/4 inch
Thread Pitch 20 TPI (coarse)
Length 2-1/2 inch
Material 18-8 Stainless Steel
Head Type Hex Cap
Thread Type Coarse, machine threads
Shank Partially threaded (USS)
Washer Face Under-head washer face for better seal
Number in Package 50
Packaging Type Boxed
Unit of Measurement Imperial
Tool Compatibility Wrench or drill/driver
Package Dimensions 4.5 in L x 3.5 in W x 2 in H
Package Weight 3.3 lbs

Frequently Asked Questions (FAQ):

Q: Are these fully threaded?
A: They are partially threaded along the shank (USS style), not fully threaded.


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


Q: Can these be used outdoors?
A: Yes. The 18-8 stainless steel provides enhanced corrosion resistance suitable for outdoor applications.


Q: What thread type do they have?
A: Coarse machine threads, 1/4-20.


Q: How many screws are included?
A: 50 pieces per retail package.


Polished Utility with Enduring Strength

These stainless hex cap screws bring a clean, architectural precision to assemblies, marrying form and function. The subtle sheen of 18-8 stainless delivers a refined look while standing up to the elements. Use them to elevate exposed hardware moments—think open shelving brackets or modern furniture joints—where consistency and durability matter. A staple for luxurious, thoughtfully detailed builds.


Choose Hillman stainless hex cap screws for dependable, corrosion-resistant fastening—stock up with the 50-pack today.

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