Amazon.com: M20 x 2.50 x 190 MM (PT) Coarse Thread DIN 931 / ISO 4014 Class 8.8 Hex Cap Screw (Bolt) Medium Carbon Steel Zinc Plated Pk 17 : Industrial & Scientific
Amazon.com: Socket Head Cap Screw, DIN 912, M20-2.5 x 140mm, Alloy Steel Metric Class 12.9, Black Oxide, Hex Socket (Quantity: 10) Coarse Thread, M20 Allen Bolt, Length: 140mm, Partial Thread : Industrial & Scientific