[25 PKG] Hex Head Cap Screws 316 Stainless Steel 7/16-14 x 3 1/4" (PT)

Mutual ScrewSKU: 4352CH316BB

Price:
Sale price$99.94per 25( $4.00 each)
Pieces 25
Measurement type Inch
Thread size 7/16-14
Diameter 7/16
Length 3-1/4
Material Steel
Grade 316
Finish Stainless Steel
Head style Hex
Threads per inch 14
Thread style Partially Threaded
Weight 3.81 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

Engineered for strength and durability, these Hex Head Cap Screws are crafted from 316 stainless steel for exceptional corrosion resistance in marine, chemical, and outdoor environments. The fasteners measure 7/16-14 with a 3 1/4" length and are partially threaded (PT), making them versatile for a wide range of assemblies.

  • Material: 316 stainless steel for superior corrosion resistance and longevity in harsh conditions.
  • Size and thread: 7/16-14 UNC coarse threads (standard for hex head cap screws).
  • Length: 3 1/4 inches overall.
  • Head: Hex head cap screw for reliable torque transfer and easy installation.
  • Thread type: Partially threaded (PT) to provide a strong take-up in joints while allowing for clamp load distribution.
  • Applications: Ideal for outdoor structures, marine hardware, decking, machinery assemblies, and other high-corrosion environments.

Why choose 316 stainless steel hex cap screws? They resist rust and staining in humid, salty, or chemically aggressive environments, offering long-term performance where standard carbon steel parts would quickly degrade. Pair these fasteners with compatible nuts and tapped holes using corrosion-resistant washers for best results.

Tips for installation: use a matching hex wrench or socket, apply anti-seize compound if dissimilar metals are involved to prevent galling, and torque according to your application specifications and fastener length.

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800-222-0324

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