[25 PKG] Hex Head Cap Screws Grade 8 Steel Plain 7/8-9 x 8-1/2

Mutual ScrewSKU: 87136CH8PBB

Price:
Sale price$162.41per 25( $6.50 each)
Pieces 25
Measurement type Inch
Thread size 7/8-9
Diameter 7/8
Length 8-1/2
Material Steel
Grade Grade 8
Finish Plain
Head style Hex
Threads per inch 9
Thread style Partially Threaded
Weight 40.0 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 7/8-9 x 8-1/2 are high-strength fasteners designed for demanding machinery, automotive, and structural applications where robust, long-lasting performance matters.

Made from Grade 8 steel, these hex head cap screws deliver superior tensile strength and hardness to stand up to tough service conditions. The plain (uncoated) finish provides a simple, economical solution for dry or controlled environments where corrosion resistance is not a primary requirement.

  • Material: Grade 8 steel
  • Finish: Plain (uncoated)
  • Head type: Hex head cap screw
  • Diameter: 7/8 in
  • Thread: 7/8-9 UNC
  • Length: 8-1/2 in

Typical applications include heavy equipment assembly, automotive chassis, and machine tooling where a high-strength, secure fastener is required. For best results, pair these screws with matching Grade 8 nuts and appropriate washers to ensure a tight, vibration-resistant connection. Because the finish is plain steel, consider protective measures or coatings in humid or outdoor environments to minimize rust over time.

Add these Grade 8 plain hex head cap screws to your toolkit for dependable, high-strength fastening in demanding environments.

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