OSG Thread Forming STI Tap: M5 x 0.8 Metric Coarse, D4, Semi
OSG Thread Forming STI Tap: M5 x 0.8 Metric Coarse, D4, Semi,OSG - Spiral Point Tap: 5/16-18 UNC, 3 Flutes, Plug Chamfer,m5 X .8 High Speed Steel Plug Tap and 4.20mm High Speed,OSG M 5x0,8 A-POT DIN 371 | OSG,Amazon.com: OPW 634TT-7085-EVR Top Seal Fuel Cap, 4