#4-40 X 3/8" Machine Screws | Pan Head | Phillips Drive | 18/8 Stainless Steel Black Oxide (3000/Pkg.)

Specs

• Product code: MS51957-15B
• Model: MS51957
• Type: Mil-Spec Machine Screws
• Material: 18/8 Stainless Steel
• Finish: Black Oxide
• Head: Pan Head
• Drive: Phillips
• Thread size: #4-40
• Length: 3/8 inch
• Package quantity: 3000 per package

Features

• Corrosion resistance from 18/8 stainless steel suits metal assemblies in challenging environments
• Black oxide finish provides a clean, professional appearance with low reflectivity
• Pan head distributes load over a broad bearing surface for secure seating
• Phillips drive enables reliable insertion with common hand tools and automated equipment
• Small diameter (#4-40) and 3/8 inch length suit compact panel and enclosure fastenings
• Bulk packaging (3000 per package) supports high-volume projects
• Mil-Spec designation signals consistent performance in rugged applications

Physical

• Head type: Pan Head with Phillips drive
• Material: 18/8 Stainless Steel
• Finish: Black Oxide
• Thread: #4-40
• Length: 3/8 inch
• Package: 3000 pieces per package
• Designed for flush seating in metal assemblies requiring durable, corrosion-resistant fasteners

Industry Used In

• Defense and aerospace hardware assemblies
• Industrial machinery and equipment enclosures
• Electronic enclosures and chassis
• Automotive electronics and control modules
• Telecommunications equipment racks and cabinets