S&M Stem Bolts 

Standard / Imperial - 90's USA Made Stems

• Quantity of 6 bolts
• Black oxide plated
• Standard/Imperial Thread: 5/16″ – 18T x 1″ Full Thread
• Uses 1/4" allen wrench
• Will not work with modern stems

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Metric Bolts For Modern USA Made Fit / S&M Stems

• Quantity of 6
• Metric thread: M8 X 1.25 X 25 Full Thread
• Requires 6mm Allen wrench
• Black oxide coated
• Will not work with most imported BMX stems