[15 PKG] Hex Head Cap Screws 316 Stainless Steel 7/8-14 x 4 1/2″ (PT)

Engineered for durability in demanding environments, these Hex Head Cap Screws are crafted from 316 stainless steel to deliver exceptional corrosion resistance. Sized at 7/8-14 UNC with a 4 1/2″ overall length and a partial thread (PT), they are ideal for marine, outdoor, and industrial applications where reliable performance is essential.

Key features

• Material: 316 stainless steel for outstanding corrosion resistance in saltwater and harsh conditions.
• Size & thread: 7/8-14 UNC coarse thread with a hex head drive for easy tightening and removal.
• Length: 4 1/2″ overall length to accommodate thick assemblies.
• Thread type: Partial thread (PT) for optimized clamping and load distribution.
• Finish: Passivated finish to enhance corrosion protection.

Applications

• Marine hardware, boat fittings, docks, and decking where exposure to saltwater is common.
• Outdoor equipment, machinery, and structural assemblies in harsh environments.
• Heavy-duty fastenings requiring high strength and corrosion resistance.

Specifications

• Material: 316 stainless steel
• Head style: Hex head cap screw
• Major diameter: 7/8 in
• Thread: 7/8-14 UNC
• Length: 4 1/2 in
• Thread type: Partial thread (PT)