Graco 128803 Hex Washer Thread Forming Screw

Graco 128803 Hex Washer Thread Forming Screw Overview

Compatible Machines

• Graco LineLazer V 3900 Standard Series – Professional line striping machines
• Graco LineLazer V 5900 Standard Series – High-performance industrial striping machines
• Graco LineLazer V 130HS Series – Heavy-duty line marking systems

Product Highlights

• Type: Hex washer, thread forming screw
• Material: Corrosion-resistant stainless steel or durable alloy
• Function: Forms secure threads in panels and chassis for long-lasting fastening
• OEM Part: Ensures proper fit and reliable performance in compatible machines
• Durability: Resistant to vibration, wear, and industrial usage

Applications & Performance

Designed to secure panels, control boxes, and chassis components, the 128803 screw forms its own mating threads in softer substrates, providing reliable fastening and reducing the risk of loosening in industrial line striping and spraying equipment.

Frequently Asked Questions

Maintenance & Installation

Install directly into pre-drilled or suitable softer substrates. The screw forms its own threads for secure fastening. Regular inspection ensures continued performance and reduces risk of loosening.