Holt SS A4 Hex/Hd S/Screw

The Holt SS A4 Hex / HD Screws are robust, marine-grade fasteners crafted from A4 (316) stainless steel, ideal for withstanding Ireland’s aggressive coastal conditions. They provide excellent resistance to corrosion and pitting, making them suitable for exterior and submerged marine hardware. These screws are part of Holt’s stainless steel hardware line, designed to suit deck fittings, fixtures, rigging brackets, and more.

Available in multiple diameters and lengths, these hex-head screws provide a strong mechanical hold while ensuring compatibility with standard hex tools. Their high-strength construction and precision thread design make them reliable under load and vibration—key in marine environments where movement and stress are frequent.

Features

• Made of A4 / 316 stainless steel for superior corrosion resistance
• Hex / head design enables strong torque application and reliable tightening
• Multiple diameter and length options to suit various applications
• Precise machining ensures accurate thread engagement and minimal loosening
• Ideal for marine hardware, fittings, and structural attachments
• Low maintenance thanks to full stainless construction
• Ensures durable fastening under load and vibration
• Seamlessly integrates with existing marine-grade fittings and hardware

Specifications

• Material: A4 / 316 stainless steel
• Head Type: Hex / Heavy Duty
• Application: Marine fasteners, deck hardware, fittings