✔Meets/exceeds: DIN 7991
✔Screw head Style: Flat head, known as countersunk head, countersunk angle: 90 degree
✔Screw Drive Style: hex socket, known as internal hex drives, hex Size: 2.0 mm
✔Head Diameter: 5.8mm; Thread Pitch: 0.5mm; Thread Dia. : 3mm, Head Height 1.7mm
✔M3 x 4mm means : Metric screws, Thread diameter size 3 mm, Total length 4 mm
[ Sizes ]---[ Thread Length ]----Total Length
M3 x 4mm-------2.3mm---------4mm
M3 x 6mm-------4.3mm---------6mm
M3 x 8mm-------6.3mm---------8mm
M3 x 10mm -----8.3mm--------10mm
M3 x 12mm------10.3mm-------12mm
M3 x 14mm------12.3mm-------14mm
M3 x 16mm------14.3mm-------16mm
M3 x 18mm------16.3mm-------18mm
M3 x 20mm------18.3mm-------20mm
Package Contains:
M3 x 4mm---50 Pcs
M3 x 6mm---50 Pcs
M3 x 8mm---50 Pcs
M3 x 10mm---50 Pcs
M3 x 12mm---50 Pcs
M3 x 14mm---50 Pcs
M3 x 16mm---50 Pcs
M3 x 18mm---50 Pcs
M3 x 20mm---50 Pcs
M3 Nuts----400 Pcs
Hex Key ----1 Pcs
Total: 851 Pcs
About Hex Socket Drives
Hex Socket Drives, also known as internal hex drives , have a hexagonal hole in the center that requires an Allen key, also known as a hex key or Allen
About Flat Head
Flat head screws are designed to fit flush to the surface when used with countersunk holes