UNC stands for "UNIFIED BOLT THREAD COARSE"
UNF stands for " UNIFIED BOLT THREAD FINE"
UNC= American Standard (unified course thread)It is a bolt that has 13 threads per inch. which would be a 1/2 in in diameter bolt which has a unc of 13Titan, Superior Bolting Solutions
How is a nut like a bolt
A bolt without a nut or a head is called a stud.
you use a spanner to open a rusted nut bolt because you need a strong tool to open a rusted nut bolt.
A nut and bolt combination forms a fastener .
A lock nut should go on a bolt before a washer or the nut.
Gauges to allow a person to calculate nut bolt size are widely available. Measuring the thread manually can be unreliable so it is far preferable to use a gauge.
screw
A nut and bolt combination forms a fastener .
It seems like if the nut went on first there'd be nothing to keep the washer on. Anyway, the the washer goes on a bolt before the nut.
remove shifter boot/ 4 screws to floor board remove nut from cross bolt install nut on opposite side of cross bolt and tighten nut cross bolt is tapered, this will remove cross bolt
http://t3.gstatic.com/images?q=tbn:AlWvjIOGKfgGpM:http://www.lrseries.com/resources/user/3e8714ab8837d3bc9db4f0221a62a24c3cd66a15/217778-STUD-3-8-UNC-X-3-8-BSF.jpg a unc stud is an imperial threaded bolt without the bolt head. there is such a thing.