M6-1.00 x 16 Stainless Steel Slotted Cheese Head Machine Screw DIN84 A2 M6x16 (25 Pieces): Amazon.com: Industrial & Scientific
Amazon.com: Kipp 06092-1066X30 Thermoplastic Knurled Knob with M6 External Thread, Bolt Steel, Metric, Size 1, 30 mm Screw Length, 21 mm Diameter, 52 mm Height, Traffic Red Color (Pack of 10) : Industrial & Scientific