[550 BULK] Hex Head Cap Screws Grade 8 Steel Plain Fine Thread 7/16-20 x 1-1/4

Mutual ScrewSKU: 4420CH8PBB

Price:
Sale price$160.63per 550( $0.29 each)
Pieces 550
Measurement type Inch
Thread size 7/16-20
Diameter 7/16
Length 1-1/4
Material Steel
Grade Grade 8
Finish Plain
Head style Hex
Threads per inch 20
Thread style Partially Threaded
Weight 38.0 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

Designed for reliability in heavy-duty assemblies, these Hex Head Cap Screws are manufactured from Grade 8 steel and feature a plain finish with fine thread. The 7/16-20 thread pitch delivers precise engagement and high torque transfer, while the 1-1/4 inch length provides versatile fit across a range of applications. Whether rebuilding industrial equipment or assembling rugged frameworks, these screws deliver consistent performance under load.

Key Features

  • Grade 8 steel construction for superior strength and durability
  • Plain finish suitable for non-plated assemblies and tight clearances
  • Fine thread 7/16-20 for accurate adjustment and strong engagement
  • Length 1-1/4 inches fits a variety of mounting depths
  • Hex head design for reliable torque transfer and ease of installation

Specifications

  • Product type: Hex Head Cap Screws
  • Material: Grade 8 steel
  • Finish: Plain
  • Thread: 7/16-20 (fine)
  • Length: 1-1/4 in
  • Head type: Hex

Applications

Ideal for automotive, machinery, and equipment assemblies where high-strength fasteners are required. The plain finish supports clean, interference-free installations in environments that don’t demand plating, while the fine thread ensures secure engagement in precise assemblies.

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If you’re not sure that this product is right for you, give us a call!
800-222-0324

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