FRACTIONS TO DECIMALS MILLIMETER CHART
HOW TO MEASURE COMMON FASTENERS
COMMON NUT / BOLT MARKINGS AND THEIR STRENGTH GRADES
THE DIFFERENCE BETWEEN SELF-TAPPING, SELF-DRILLING, & PIERCING SCREWS
COMMON SCREW POINT TYPES AND THEIR USES
THROUGH HOLE / BLIND TAPS AND THEIR USES
TAP DRILL SIZES
HOW TO SPEC RIVETS
DRILL MATERIALS / FINISHES AND THEIR COMMON USES
METALS / COATINGS AND THEIR LEVEL OF CORROSION RESISTANCE