Black 219-Piece Metric M4 M5 M6 Flat Head Socket Cap Screws And Nuts Set In Alloy Steel With Hex Socket Drive, Countersunk Bolts, 10/16/25mm Lengths, Includes 3 Allen Wrenches For Quick DIY Assembly And Heavy Duty Projects

Premium 219-Piece M4/M5/M6 Flat Head Socket Set
✔️ 219 pcs: M4/M5/M6, 10/16/25 mm lengths, 3 Allen wrenches

This is a 219-piece black oxide coated alloy steel set of M4, M5, M6 flat head socket bolts and nuts. It's designed for hidden-fastener applications in furniture, appliances, machinery enclosures, and DIY projects where screws sit flush and grip securely.

✅ Material: 10.9 grade alloy steel with black finish
✅ Sizes: M4/M5/M6, 10/16/25 mm lengths, nuts included
✅ Drive: hex socket head with recessed design to prevent slipping
✅ Count: 219 pieces total, includes 3 Allen wrenches
✅ Applications: home/office appliances, furniture, automotive, industrial assembly

💡 What is a hex socket flat head bolt used for in DIY and industrial projects?

This handy fastener is used to join parts while keeping a flush surface and neat appearance. - flush mounting across metal, wood, and plastic - supports M4/M5/M6 with 10/16/25 mm lengths - common in furniture, appliances, and machinery assemblies - tightened with a hex wrench for secure, lasting holds