15 4 x 20mm STAINLESS STEEL TORX PIN BUTTON HEAD SELF TAPPING SCREW + T20 BIT
TORX TX20 T20 PIN DRIVE. TO DRIVE THE SCREWS YOU CAN ONLY USE T20 TX20 PIN TYPE TORX SECURITY BITS. EVERY ORDER WILL BE SUPPLIED COMPLETE WITH ONE TX2O PIN ACCEPTING TORX BIT SHORT TYPE 1/4" HEX DRIVE 25mm LONG.