[100 PKG] Machine Screws Pan Head Spanner 18/8 Stainless Steel 4-40 X 3/8

Meet the Machine Screws Pan Head Spanner 18/8 Stainless Steel 4-40 x 3/8the durable, corrosion-resistant fasteners your projects demand. These high-quality machine screws feature a classic pan head design and a spanner drive for secure, precise torque in tight spaces.

Made from 18/8 stainless steel (304), they combine strength with exceptional corrosion resistance, making them suitable for electronics, appliances, machinery, and general workshop use.

Key specifications

• Size: 4-40 UNC, 3/8 in length
• Material: 18/8 stainless steel (304)
• Head style & drive: Pan head; Spanner drive
• Finish: Bright, corrosion-resistant stainless
• Applications: Electronics, machinery, appliances, and general fastening

Whether you’re upgrading old hardware or building something new, these machine screws deliver reliable performance and a clean, professional finish every time. Stock up and keep a supply on hand for your next project.