EXACT FACTORY SPECIFICAITONS: Includes 24 Pcs M14 x 1.5 14 x 1.5 Thread ｜ 35mm Thread Length ｜ 53mm Overall Length ｜ 17mm Hex ｜ 60 Degree Acorn Conical Seat ｜ Black Finish ｜ SAE Grade 10.9 ｜ 24 Pcs ｜.