well i'm glad to find this post. bought 2 qts of mobile one last week. tried to use a bolt w/ two nuts locked on it and just snapped the bolt. so this morning i stumbled across this, and went and got one today at autozone- 9.99 for 12, 14, 17 mm 1/2 drive. part no. 25417.

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1984 123.193 372,xxx miles, room for Seven.

1999 Dodge Durango Cummins 4BTAA 47RE 5k lb 4x4 getting 25+mpgs, room for Seven.