Heavy Duty Three Eighths Inch By Sixteen Thread Socket Cap Flat Head Countersunk Screws Set Of Ten In Alloy Steel Grade Ten Point Nine With Black Oxide Finish And Allen Hex Drive Full Coarse UNC Threads For Cars Motors Machinery And DIY Projects

Heavy Duty 3/8 in Socket Cap Screws, 3/4 in Length, 10-Pack
✔️ 3/8 in thread (9.525 mm), 3/4 in length (19.05 mm), 16 UNC pitch

These heavy-duty flat head socket cap screws are designed for secure mounting in automotive, motors, machinery, and DIY projects. The flat countersunk head sits flush against surfaces for a clean, snag-free finish.

✅ Thread diameter: 3/8" (9.525 mm)
✅ Screw length: 3/4" (19.05 mm) including head
✅ Thread pitch: 16 TPI (0.0625" / 1.5875 mm)
✅ Head type: Flat countersunk with Allen hex drive
✅ Material: Alloy steel grade 10.9, black oxide finish
✅ Pack size: 10 screws per set

💡 What is a heavy-duty socket cap screw used for in automotive and machinery?

Handy for securing components where a flush finish and strong grip are needed.

- Handy for securing panels in tight spaces
- Flush countersunk head reduces snagging
- Hex drive allows easy tightening with a standard wrench or Allen key
- Alloy steel 10.9 with black oxide offers durable corrosion resistance