Amazon.com: uxcell M6 x 50mm Male Thread Knurled Clamping Knobs Grip Thumb Screw on Type 10 Pcs : Industrial & Scientific
Amazon.com: ROOFING BOLT CROSS HEAD 6MM M6 X 50MM LENGTH BZP WITH SQUARE NUTS (pack of 10) : Industrial & Scientific
Amazon.com: M6-1.0 x 50mm Flat Head Socket Cap Screws (M5 to M8 Available), Full Thread, DIN7991, Stainless Steel 304 (18-8), Allen Hex Drive, Pack of 25 : Industrial & Scientific
M6 x 50mm Pin in Head Torx Screws,304 Stainless Steel Pin Torx Button Head Security Screws,Right Hand Threads,Metric,10-Pieces: Amazon.com: Industrial & Scientific