UNF / UNC 12 Point Flange Bolts Part and Full Thread 1/4", 3/8", 5/16"
£4.76
UNF / UNC 12 Point Star Drive Flange Bolts Full/Part Thread Black High Tensile. Simply choose your thread Type (UNF or UNC). Thread - UNF or UNC. Thread size UNF 1/4"-28, 5/16"-24, 3/8"-24. 1/4 x 1 1/2 UNF.