Cold Headers
Cold Headers
5514 N. Elston Ave
Chicago, IL 60630
Phone: 1-773-775-7900
Fax: 1-773-775-0779
Email: sales@coldheaders.com
Website: www.coldheaders.com
Working Hours: Mon - Fri 8:00am - 4:30pm CST
Saturday - Sunday CLOSED If you have any questions, please call or email us.
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18-8 Stainless Steel Button Head Socket Cap Screws

18-8 stainless steel button head socket cap screws feature a smooth, low-profile rounded head with an internal hex drive, making them well suited for assemblies where appearance, clearance, and corrosion resistance are important considerations. The broad bearing surface of the button head helps distribute clamping force while maintaining a compact profile compared to standard socket head cap screws.

Manufactured from 18-8 stainless steel, these fasteners provide general corrosion resistance for many industrial environments exposed to moisture, humidity, or routine washdown. They are commonly used in machinery, automation equipment, robotics, conveyors, instrumentation, industrial enclosures, electronic assemblies, fixtures, maintenance repairs, OEM equipment, and general manufacturing applications where stainless steel construction is specified.

Button head socket cap screws are frequently selected when a lower head profile is preferred over a standard socket head cap screw while retaining the convenience of an internal hex drive. Proper fastener selection should consider thread size, screw length, head diameter, head height, hex socket size, mating-thread engagement, installation access, and the operating environment. Individual product pages provide verified dimensional information to support accurate specification and procurement.

Cold Headers supplies 18-8 stainless steel button head socket cap screws in a broad range of inch thread sizes and lengths, including uncommon and difficult-to-source configurations. Our catalog helps engineers and purchasing professionals quickly locate the exact fastener required for industrial applications.

Why Choose 18-8 Stainless Steel Button Head Socket Cap Screws?

  • Low-profile button head: Provides a smooth, rounded head with a broad bearing surface.
  • 18-8 stainless steel: Offers general corrosion resistance for many industrial environments.
  • Internal hex drive: Allows installation where external wrench clearance is limited.
  • Wide industrial use: Commonly specified for machinery, automation, instrumentation, OEM equipment, and maintenance applications.
  • Verified engineering dimensions: Product pages provide thread size, length, head dimensions, and hex socket size where available.

Selecting the Correct Button Head Socket Cap Screw

Begin by confirming the required thread size and screw length. Review the head diameter, head height, hex socket size, available installation clearance, mating-thread engagement, and service environment before selecting a fastener. Final material selection should reflect the mechanical and environmental requirements of the completed assembly.

Cold Headers Inc. has supplied specialty industrial socket fasteners since 1962. Our catalog helps engineers, distributors, maintenance teams, and purchasing professionals locate exact sizes, uncommon lengths, and difficult-to-find button head socket cap screws without unsupported inventory claims.

Call 773-775-7900 or email Sales@coldheaders.com for pricing, availability, or a quote.

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Unit of Measure
Items button-head-socket-cap-screw-18-8-stainless.png
0-80 x 1/8 BHSC 18-8
0-80 x 1/8 18-8 Stainless Steel Button Head Socket Cap Screw
List Price (per 100 pieces) $16.00
 button-head-socket-cap-screw-18-8-stainless.png
0-80 x 3/16 BHSC 18-8
0-80 x 3/16 18-8 Stainless Steel Button Head Socket Cap Screw
List Price (per 100 pieces) $16.50
 button-head-socket-cap-screw-18-8-stainless.png
0-80 x 1/4 BHSC 18-8
0-80 x 1/4 18-8 Stainless Steel Button Head Socket Cap Screw
List Price (per 100 pieces) $17.00
 button-head-socket-cap-screw-18-8-stainless.png
0-80 x 5/16 BHSC 18-8
0-80 x 5/16 18-8 Stainless Steel Button Head Socket Cap Screw
List Price (per 100 pieces) Call or Email for Pricing
 button-head-socket-cap-screw-18-8-stainless.png
0-80 x 3/8 BHSC 18-8
0-80 x 3/8 18-8 Stainless Steel Button Head Socket Cap Screw
List Price (per 100 pieces) $19.00
Description N/A

0-80 x 1/8 18-8 Stainless Steel Button Head Socket Cap Screw is commonly specified where a low-profile rounded head and stainless construction are both needed in a general-service assembly. The button head remains above the surface and is chosen for its rounded profile rather than for a recessed installation. The internal hex drive supports socket-key installation where external wrenching space is limited.

Typical applications include guards and access panels, where the lower rounded head can reduce snag points on surfaces that are handled during maintenance. It can also serve automation equipment and conveyor assemblies, where compact head projection helps near moving parts, rails, and guarding. The rounded head profile is useful on visible or frequently handled assemblies.

Engineers may select 18-8 stainless steel for general corrosion resistance, clean appearance, and resistance to normal atmospheric exposure. For the 0-80 thread and 1/8 in. length, the reference head diameter is 0.104-0.114 in. and the head height is 0.026-0.032 in.

Technical Highlights

  • Material: 18-8 Stainless Steel
  • Thread Size: 0-80
  • Length: 1/8 in.
  • Nominal Body Diameter: #0 (.060 in.)
  • Head Diameter: 0.104-0.114 in.
  • Head Height: 0.026-0.032 in.
  • Hex-Key Size: 0.035 in.
  • Drive Type: Internal Hex

Reference dimensions may vary slightly by manufacturer.

Call 773-775-7900 or email Sales@coldheaders.com for pricing, availability, or a quote.

 		N/A

0-80 x 3/16 18-8 Stainless Steel Button Head Socket Cap Screw helps engineers combine reduced head projection, internal hex drive access, and 18-8 stainless steel performance in one fastener. Compared with taller cylindrical head styles, the button head offers a smoother exposed shape and lower head projection. The internal hex drive supports socket-key installation where external wrenching space is limited.

Typical applications include control enclosures and service panels, where the smooth exposed appearance is useful when hardware remains visible after assembly. It can also serve brackets, fixtures, and precision assemblies, where the broad bearing surface can help seat the head cleanly on light mounting surfaces. The rounded head profile is useful on visible or frequently handled assemblies.

The material is useful for indoor and outdoor general-service applications where routine moisture exposure is part of the design environment. For the 0-80 thread and 3/16 in. length, the reference head diameter is 0.104-0.114 in. and the head height is 0.026-0.032 in.

Technical Highlights

  • Material: 18-8 Stainless Steel
  • Thread Size: 0-80
  • Length: 3/16 in.
  • Nominal Body Diameter: #0 (.060 in.)
  • Head Diameter: 0.104-0.114 in.
  • Head Height: 0.026-0.032 in.
  • Hex-Key Size: 0.035 in.
  • Drive Type: Internal Hex

Reference dimensions may vary slightly by manufacturer.

Call 773-775-7900 or email Sales@coldheaders.com for pricing, availability, or a quote.

 		N/A

0-80 x 1/4 18-8 Stainless Steel Button Head Socket Cap Screw is selected when visible hardware needs a smooth rounded head and resistance to normal atmospheric exposure. The internal hex drive keeps the tool engagement inside the head, which is useful in compact assemblies. The internal hex drive supports socket-key installation where external wrenching space is limited.

Typical applications include automation equipment and conveyor assemblies, where compact head projection helps near moving parts, rails, and guarding. It can also serve guards and access panels, where the lower rounded head can reduce snag points on surfaces that are handled during maintenance. The rounded head profile is useful on visible or frequently handled assemblies.

18-8 stainless steel is commonly used in manufacturing equipment, packaging machinery, and maintenance environments where moisture may be present. For the 0-80 thread and 1/4 in. length, the reference head diameter is 0.104-0.114 in. and the head height is 0.026-0.032 in.

Technical Highlights

  • Material: 18-8 Stainless Steel
  • Thread Size: 0-80
  • Length: 1/4 in.
  • Nominal Body Diameter: #0 (.060 in.)
  • Head Diameter: 0.104-0.114 in.
  • Head Height: 0.026-0.032 in.
  • Hex-Key Size: 0.035 in.
  • Drive Type: Internal Hex

Reference dimensions may vary slightly by manufacturer.

Call 773-775-7900 or email Sales@coldheaders.com for pricing, availability, or a quote.

 		N/A

0-80 x 5/16 18-8 Stainless Steel Button Head Socket Cap Screw supports compact fastening where external wrench clearance is limited and a clean exposed head is preferred. This head style is distinct from flat head, low head, pan head, and standard socket head cap screw geometry. The internal hex drive supports socket-key installation where external wrenching space is limited.

Typical applications include packaging machinery and material-handling systems, where 18-8 stainless steel is often selected for clean appearance and moisture resistance. The rounded head profile is useful on visible or frequently handled assemblies.

For routine washdown or cleaning applications, 18-8 stainless can provide a practical balance of appearance and corrosion resistance. For the 0-80 thread and 5/16 in. length, the reference head diameter is 0.104-0.114 in. and the head height is 0.026-0.032 in.

Technical Highlights

  • Material: 18-8 Stainless Steel
  • Thread Size: 0-80
  • Length: 5/16 in.
  • Nominal Body Diameter: #0 (.060 in.)
  • Head Diameter: 0.104-0.114 in.
  • Head Height: 0.026-0.032 in.
  • Hex-Key Size: 0.035 in.
  • Drive Type: Internal Hex

Reference dimensions may vary slightly by manufacturer.

Call 773-775-7900 or email Sales@coldheaders.com for pricing, availability, or a quote.

 		N/A

0-80 x 3/8 18-8 Stainless Steel Button Head Socket Cap Screw is used when a button-head profile, socket engagement, and everyday corrosion resistance are important to the design. The relatively broad head can be helpful on covers, guards, and panels where the fastener remains visible. The internal hex drive supports socket-key installation where external wrenching space is limited.

Typical applications include machine covers and equipment housings, where internal hex access supports installation where external wrench clearance is limited. It can also serve instrumentation and commercial equipment, where the stainless material provides a clean look for visible or frequently handled hardware. The rounded head profile is useful on visible or frequently handled assemblies.

The stainless construction supports high-humidity industrial service, control equipment, and general machinery without overstating the material's corrosion performance. For the 0-80 thread and 3/8 in. length, the reference head diameter is 0.104-0.114 in. and the head height is 0.026-0.032 in.

Technical Highlights

  • Material: 18-8 Stainless Steel
  • Thread Size: 0-80
  • Length: 3/8 in.
  • Nominal Body Diameter: #0 (.060 in.)
  • Head Diameter: 0.104-0.114 in.
  • Head Height: 0.026-0.032 in.
  • Hex-Key Size: 0.035 in.
  • Drive Type: Internal Hex

Reference dimensions may vary slightly by manufacturer.

Call 773-775-7900 or email Sales@coldheaders.com for pricing, availability, or a quote.
Brands N/A Cold Headers, Inc.
Diameter N/A 0-80
Length N/A 1/8 in N/A 3/16 in N/A 1/4 in N/A 5/16 in N/A 3/8 in
Material N/A 18-8 Stainless Steel
Quantity N/A 100
Package Type N/A Box
Note N/A Less Than Package Quantity Specified Plus 25%.