Beefy Five Eighths Inch Flat Head Socket Cap Screws Six Forty UNF Alloy Steel Black Oxide Hex Drive 82 Degree Countersunk ASTM F835 Pack of Ten Great for Automotive and Mechanical Projects Durable Finish

Ten-Pack Flat Head Socket Cap Screws, #6-40 UNF
✔️ Alloy steel, black oxide, 82° countersunk, 5/8" length, 10 pcs

These flat head socket cap screws are sized for flush mounting in automotive panels, enclosures, and mechanical assemblies. The 82-degree countersunk head sits neatly in countersunk holes to deliver a clean, snag-free surface in tight spaces.

✅ Size: #6-40 UNF x 5/8" long
✅ Material: Alloy steel with black oxide finish
✅ Head: 82° countersunk head for flush mounting
✅ Drive: Hex socket drive, right-hand thread
✅ Standards: ASTM F835

💡 What is a flat head socket cap screw used for in automotive and machinery assemblies?

This handy fastener helps secure panels and components while staying flush to the surface for a neat, functional look.

• Flush-mount mounting in panels and enclosures for a clean look
• Hex drive lets you tighten with common tools for handy assembly
• Alloy steel with black oxide finish provides durable wear
• Right-hand thread for reliable clamping in machines and vehicles