Filters: Flat Allen Stainless steel 18-8 40mm Remove All

Metric socket flat head, Stainless steel 18-8 (A-2), 40mm

Socket flat head diameter is measured on the outside of the threads.

Metric socket flat head diameter

Resources

Diameter and Thread pitch
Coarse (standard) thread 3mm x 0.5mm 4mm x 0.7mm 5mm x 0.8mm 6mm x 1.0mm 8mm x 1.25mm 10mm x 1.5mm 12mm x 1.75mm 16mm x 2.0mm