[10 PKG] Hex Head Cap Screws Grade 8 Steel Plain 1-8 x 5 1/2"" (PT)

Mutual ScrewSKU: 10088CH8PBB

Price:
Sale price$103.65per 10( $10.37 each)
Pieces 10
Measurement type Inch
Thread size 1-8
Diameter 1
Length 5-1/2
Material Steel
Grade Grade 8
Finish Plain
Head style Hex
Threads per inch 8
Thread style Partially Threaded
Weight 14.64 lb

WARNING: This product can expose you to chemicals including lead and lead compounds, which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to https://www.P65Warnings.ca.gov.

Description

Hex Head Cap Screws Grade 8 Steel Plain 1/8 x 5 1/2" (PT) — high-strength fasteners designed for heavy-duty assemblies requiring reliable torque and secure clamping.

These Grade 8 steel hex cap screws feature a plain, uncoated finish, offering strong performance in a wide range of applications where corrosion resistance is not the primary requirement. Ideal for machinery, automotive, and industrial equipment where durability matters.

Key features

  • Material: Grade 8 steel for exceptional strength and durability
  • Finish: Plain (uncoated) steel
  • Size: 1/8 inch diameter, 8 threads per inch (1/8-8 UNC)
  • Length: 5 1/2 inches
  • Head type: Hex head for easy installation with standard wrenches
  • Application: Suitable for high-load assemblies in construction, machinery, and equipment

Benefits:

  • High tensile strength provides reliable performance under heavy loads
  • Plain steel allows for custom finishes or coatings as needed
  • Hex head design enables precise torque and secure seating

How to use:

  • Ensure compatibility with 1/8-8 UNC threaded components
  • Check load requirements and torque specifications for Grade 8 fasteners
  • Use appropriate lubricants if needed and tighten to manufacturer recommendations

Note: This plain steel fastener is not corrosion-resistant. For outdoor or humid environments, consider protective coatings or galvanizing.

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