Discussion in '1969-1972 K5 Blazer | Truck | Suburban' started by stacy#1, Mar 14, 2003.
does anyone know the correct size of bolts used on a single wall hard top for a 72 blazer.
hold on let me go check.
1.5" x 5/16" - 18
They're GM self-tapping screws with a pointed nose and have integral washer hex heads.
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