1/4-28 THREAD SIZE FASTENS IN BLIND HOLES KNURLED BODY FOR ANTI-ROTATION WIDE GRIP RANGE FOR METAL AND OTHER MATERIALS EASY INSTALLATION WITH MANUAL OR POWER TOOLS

AKL250-28-165 ALUMINUM THIN-NUT LARGE FLANGE, PLAIN FINISH, 1/4-28 x .027-.165 GRIP RANGE (PACK OF 25)