Type of drive
hexagon inside
Diameter of the outer thread/plug D1 (mm)
17.14
Outer thread size TA1
3/8
Type of outer thread TA1
NPT
Right or left handed outer thread TA1
right-handed
Unit of measurement
imperial
Length between head and end L1 (mm)
11.7
Total length of the plug L3 (mm)
11.7
Metric width across flats WAF-M (mm)
7.94
Non-metric width across flats-fraction WAF-IB (inch)
5/16