[900 BULK] Hex Head Cap Screws Grade 5 Steel Zinc Plated Coarse Thread 5/16-18X1 5/8

Mutual ScrewSKU: 3126CH5OKC

Price:
Sale price$294.49per 900( $0.33 each)
Pieces 900
Measurement type Inch
Thread size 5/16-18
Diameter 5/16
Length 1-5/8
Material Steel
Grade Grade 5
Finish Zinc Plated
Head style Hex
Threads per inch 18
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

Discover dependable fastening with our Hex Head Cap Screws crafted from Grade 5 steel and finished with zinc plating. Designed for strength, durability, and reliable performance in demanding applications, these screws are ideal for automotive, machinery, and heavy-duty mounting projects.

These hex head cap screws feature a coarse thread for quick assembly and strong holding power, making them suitable for thinner materials and when vibration resistance is essential. The zinc plating provides corrosion resistance to help extend service life in challenging environments.

Key specifications

  • Size and thread: 5/16" diameter, 18 threads per inch (5/16-18)
  • Length: 1-5/8"
  • Head type: Hex head cap screw
  • Material & finish: Grade 5 steel with zinc plating
  • Thread type: Coarse thread

Whether you're replacing worn fasteners or outfitting a new project, these 5/16-18 x 1-5/8 hex head cap screws deliver reliable torque, a secure grip, and long-lasting performance. Perfect for panel assemblies, brackets, and machinery where strong, durable fasteners are required.

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