Button Head Grease Fittings GH1186 (1/4 X 18 PTF)

BUTTON HEAD ( AMERICAN PIPE THREADS)
A. 27/32″
B. 29/64″
Head diameter. 35/64″
Hex.size. 5/8″
Thread type. 1/4 x 18 PTF
Material. 1215
Zinc Finish. Yellow/Clear