[55 PKG] Hex Head Cap Screws Grade 8 Steel Zinc Yellow Plated Fine Thread (USA Made) 3/4-16X4 1/2

Mutual ScrewSKU: 7672CH8OKC

Price:
Sale price$314.99per 55( $5.73 each)
Pieces 55
Measurement type Inch
Thread size 3/4-16
Diameter 3/4
Length 4-1/2
Material Steel
Grade Grade 8
Finish Yellow Plated
Head style Hex
Threads per inch 16
Thread style Partially Threaded
Weight 35.0 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 in Grade 8 steel, with a zinc yellow plated finish, provide exceptional strength and corrosion resistance for demanding industrial fastening. Proudly USA-made, these screws feature a fine thread for precise alignment and secure clamping in thin or delicate materials.

Specifications

  • Size: 3/4-16
  • Length: 4 1/2 in
  • Thread: Fine
  • Material: Grade 8 steel
  • Finish: Zinc yellow plated
  • Drive: Hex head
  • Country of origin: USA

Why choose this hex head cap screw?

With Grade 8 steel construction, these fasteners deliver superior tensile strength and durability under heavy loads. The zinc yellow plated finish adds corrosion resistance for indoor and certain outdoor applications. The fine thread design provides precise engagement and stronger pull in thinner materials compared to coarse-thread screws. The USA-made origin ensures stringent quality control and reliable performance.

Applications

Ideal for automotive, industrial machinery, construction equipment, and general heavy-duty assemblies where high-strength fastening and a secure, vibration-resistant connection are required.

Installation tips

  • Use a compatible hex socket or wrench to achieve full engagement without stripping.
  • Ensure mating nuts or tapped holes are designed for 3/4-16 threads.
  • Keep threads clean and free of debris to prevent cross-threading.
  • For high-vibration environments, consider a suitable thread locker following manufacturer guidelines.

Can We Help?

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

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