Amazon.co.jp: Iron (SCM435)/Trivalent Black Hex Bolt, Strength Classification: 10.9 [Made of Japanese Zipper] (Full Thread) M6 x 10 (Pack of 10) : Industrial & Scientific
Amazon.com: (10 pcs) M20-2.5 X 130mm, DIN 931 / ISO 4014, Metric, Hex Head Cap Screws Bolts, Part Thread, Class 10.9 Steel, Plain : Industrial & Scientific
Amazon.com: M20-2.50x60 MM,(FT) Metric Class 10.9 HEX Head Screw, DIN 933/961, Plain (Quantity: 20) Size: M20-2.50 | Length: 60mm | | Fully Threaded : Industrial & Scientific
Amazon.com: (10 pcs) M20-2.5 X 110mm, DIN 931 / ISO 4014, Metric, Hex Head Cap Screws Bolts, Part Thread, Class 10.9 Steel, Plain : Industrial & Scientific
Amazon.com: M20 x 2.50 x 140 Coarse Thread DIN 931 Class 10.9 Hex Cap Screw (Bolt) - USA Alloy Steel Yellow Zinc Plated : Industrial & Scientific
Amazon.com: M20-2.50 x 65 mm. Class 10.9 Furnace Black Hex Head Cap Screw, 5 pk. : Industrial & Scientific