Amazon.com: HSS M20 x 1mm Tap and M20 x 1.0mm Die Metric Thread Right Hand : Industrial & Scientific
Amazon.com: Class 10.9 Steel Hex Head Bolts PT M20 x 2.5 mm x 80 mm Long 5 pcs. : Industrial & Scientific
18-8 Stainless Steel Hex Nut, Plain Finish, DIN 934, Metric, M20-1.5 Thread Size, 30 mm Width Across Flats, 16 mm Thick: Amazon.com: Industrial & Scientific
Amazon.com: Aceteel M20 x 2.0 Metric Tap and Die Set, M20 X 2.0mm HSS Machine Thread Tap and M20 X 2mm Alloy Tool Steel Round Thread Die Right Hand : Industrial &
Amazon.com: Newport Fasteners M20 x 30mm Hex Cap Screw 18-8 Stainless Steel (Quantity: 25 pcs) M20-2.5 x 30mm Hex Bolt/Coarse Thread/Fully Threaded/DIN 933 : Industrial & Scientific