(8) Ford Coil Pack - Allen Socket Cap Head Bolts/Screws & wide Outside Diameter Washers Fits 5.4 and 4.6 V8 Engines ? 1992 to 2010 Replaces Ford part #W711062S437 No Rust Ever ? Grade 18-8 Stainless Steel Two Different Head Styles available on Amazon Allen Socket Cap Head or Hex Head The factory original equipment coil pack screws were zinc plated common steel fasteners that often rust after a few years. If they seize in place and snap off during spark plug replacement, your problems will begin. Replace them now with Stainless Steel before it is too late Our stainless screws are obviously not exact factory replacements. Actually they are better AND we offer two different head style choices. Our threads are the EXACT size metric threads as the originals and fit perfectly. Our stainless washers have a large outside diameter to help spread the load over the entire area INSTALLATION: You will need a 7 mm socket or wrench to pull the original screws plus an 4 mm Allen wrench or Allen socket to install our new hex screws. NOTE: For added protection, apply a small amount of high-temp anti-seize lubricant to the threads during installation … not included in this pack This packet contains enough hardware to mount eight coil packs. Included are: (8) Metric thread, Allen socket head stainless steel machine screws (bolts) (8) Large outside diameter, stainless steel flat washers