Heavy Duty 3/8-16 Inch Flat Head Socket Cap Screws Set, 1 Inch Long, Fully Threaded, Alloy Steel Grade 10.9, Black Oxide Finish, Allen Hex Drive, 20 Pieces

Heavy Duty 3/8-16 Flat Head Socket Screws, 1 in, 20 pcs
✔️ Thread 3/8 in dia, 1 in length, 16 TPI, Grade 10.9 alloy steel

This flat head socket cap screw set uses alloy steel Grade 10.9 and a black oxide finish for tough, corrosion-resistant fastening. Ideal for woodworking, cabinetry, and machinery housings where a flush head keeps surfaces smooth and snag-free.

✅ Material: Alloy Steel Grade 10.9
✅ Finish: Black oxide
✅ Head: Flat head with Allen hex drive 7/32 in
✅ Thread: 3/8-16, length 1 in (including head)
✅ Pack: 20 pieces

💡 What is a flat head socket cap screw used for in woodworking and metal projects? This handy fastener is commonly used for flush mounting in furniture, cabinetry, and equipment enclosures. - Handy for flush mounting in furniture, cabinets, and tool fixtures - Provides strong clamping with corrosion resistance in damp environments - 3/8-16 thread and 1 in length fit shallow pockets or countersunk panels - Grade 10.9 alloy steel delivers high tensile strength for heavy-duty joints