FLANGED HEXAGON HEAD SELF TAPPING SCREWS ZINC PLATED HEX No.6,8,10,12,14
Flanged Bolts. Flanged Nuts. The integrated flange under the hex head provides a built-in washer effect for improved load distribution and grip. 6.3mm Spanner size: 3/8" (9.53mm). Self Tapping Screws.