Engineered for reliability in demanding environments, these Hex Head Cap Screws are manufactured from corrosion-resistant 316 stainless steel. The 5/8-18 size provides a robust, standard thread for heavy-duty assemblies, while the 4 inch length delivers strong clamping power and versatility. The PT designation indicates partial threading, offering effective engagement in thinner materials or pre-tapped applications.

• Material: 316 Stainless Steel
• Head style: Hex Head Cap Screw
• Thread size: 5/8-18
• Length: 4″
• Thread type: PT (Partial Thread)

Ideal for marine hardware, automotive repairs, and outdoor equipment, these fasteners deliver excellent corrosion resistance, strength, and long-lasting performance in harsh conditions.