These screws are for the #855 muffler OSMG2876
and adapter OSMG2558
FEATURES: Black steel construction
INCLUDES: Two 4x18mm screws w/.7 pitch threads (mounts muffler to adapter)
Two 4x15mm screws w/.7 pitch threads (mounts adapter to engine)
One 3.5x12mm screw w/.6 pitch threads (mounts adapter to engine)
REQUIRES: A 3mm hex wrench a 2.5mm hex wrench
COMMENTS:The 4x15mm & 3.5x12mm adapter screws are available separately OSMG5790
5/7/04 JCT
updated tjt 042205
Click here for Units of Measure Conversion Calculators