HCS MATERIAL; 12 TPI; RIGHT HAND DIRECTION OF CUT; PLUG STYLE; 4 FLUTE(S); STRAIGHT FLUTE TYPE; UNC THREAD TYPE; 9/16 INCH TAP SIZE; HAND WRENCHING; 9/16 TAP SIZE - FRACTIONAL; .5625 TAP SIZE - DECIMAL; HANSON. BRAND; CARDED