McMaster

Black-Oxide Alloy Steel Socket Head Screw – M8 x 1.25 x 30 mm – 91290A434

$0.35
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CONTRACTOR-GRADE BUILD Built for demanding professional work.
RELIABLE COMPONENTS Configured for dependable performance.
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OVERVIEW & BENEFITS

The Black-Oxide Alloy Steel Socket Head Screw (91290A434) is a high-strength metric fastener engineered for demanding mechanical and industrial applications. Constructed from alloy steel with a black-oxide finish, this screw provides excellent strength, wear resistance, and a clean professional appearance.

With an M8 x 1.25 thread size and 30 mm length, this socket head cap screw is ideal for pressure washing equipment, softwash systems, pumps, frames, and machinery assemblies where high clamping force and compact head design are required. The internal hex drive allows for secure installation in tight or recessed spaces using standard Allen keys.

Features & Benefits

  • High-strength alloy steel construction

  • Black-oxide finish for durability and corrosion resistance

  • Socket head design for compact and recessed installations

  • Internal hex drive for secure fastening

  • Ideal for industrial and mechanical applications

Specs & Details

  • Product Type: Socket head cap screw

  • Material: Alloy steel

  • Finish: Black oxide

  • Thread Size: M8 x 1.25

  • Length: 30 mm

  • Drive Type: Internal hex (Allen)

  • SKU: 91290A434

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FREQUENTLY ASKED QUESTIONS

Is this product ready to use out of the box?

Setup requirements vary by product. Review the product description and included-items section, or contact our team before ordering for configuration details.

Can I finance this product?

Financing options may be available for qualified buyers. Use the financing link on this page to review current options.

What warranty applies?

Warranty coverage varies by manufacturer and product. Review the product details or contact support for the coverage associated with this item.

Do you offer product support?

Yes. Contact the Cigar City Softwash team for product-selection, setup, parts, and troubleshooting guidance.

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