Amazon.com: (1 pcs) M48-5.0 X 300mm, DIN 931 / ISO 4014, Metric, Hex Head Cap Screws Bolts, Part Thread, Class 8.8 Steel, Plain : Industrial & Scientific
GSR Professional Tap Set Inch Thread, 3 Pieces, UNC 1/4 Inch, 20 Speed, HSSG Tripod Thread, With Taper Tap, Centre Tap and Bottom Tap, Core Hole Drill for Through Hole and Blind Hole : Amazon.de: DIY & Tools