Stainless Hexagonal Screw A4 UNC 5/16" x 1 1/2" - BF19532

The hexagonal screw made of A4 stainless steel with UNC thread 5/16" x 1 1/2" offers maximum safety and strength in nautical applications, especially where high tightening torque is critical.

Technical Features

• A4 stainless steel: marine grade according to AISI 316 standard.
• Hexagonal head: facilitates use of a wrench, ideal for high torque applications.
• Standard UNC 5/16" thread.
• Length: 1 1/2".

Usage Advantages

• High mechanical strength and corrosion resistance.
• Quick assembly and disassembly in hard-to-reach areas.
• Recommended for structural assemblies requiring maximum reliability.

Common Applications

• Joining structural parts, engines, or deck hardware.
• Assembly of biminis, mounts or load-bearing accessories.
• Maintenance work in shipyards and onboard.

Practical Advice

• Avoid over-tightening to prevent thread damage.
• Check UNC compatibility with nuts and fittings to be used.

Technical Specification Table