The Allen wrench size for the front caliper slide pin bolts is 3/8".
3/8 inch Allen, a socket Allen works the best
3/8
A 3/8" Allen wrench is used to r&r the caliper bolts.
A 3/8" Allen wrench.
You need a 3/8" Allen wrench to remove them.
The last one of those I worked on was 3/8 Allen key
the caliper bolts require a 3/8" Allen wrench. You can buy these as a socket at just about any parts store.
Why do caliper bolts back out on a Chevy K5 Blazer 4*4?
It should be a 3/8" Allen wrench.
Remove the caliper retaining bolts from the inside of the caliper. Lift the caliper off the mounting bracket and over the rotor. Slide the old inner and outer brake pads out of the caliper, and slide the new brake pads into the caliper.
I believe that needs a 3/8 Allen or some models, 7mm Allen.
A 3/8" Allen socket or wrench will work.