Exhst Man Hrdwre Kit Exhaust Manifold Mount Hardware - M8-1.25mm Bolt Grade:Not Applicable Dog Point Fastener:No End Stud Thread Diameter:8 mm End Stud Thread Length:16.28 mm End Stud Thread Type:Fine Item Grade:Standard Replacement Length:55.2 mm Material:Steel Nut Color:Black Nut Material:Steel Package Contents:8 Studs and 8 Nuts Pilot Point Fastener:No Spring Included:No Stud Color:Silver Stud Grade:10.9 Stud Length:56.19 mm Stud Material:Steel Thread Size #1:M8-1.25 Thread Size #2:M8-1.25 Washer Included:No