Amazon.co.jp: Screws 10 / 50pcs M2 M2.5 M3 M4 M5 M6 M8 Black Grade 12.9 Steel DIN912 All Thread Hex Cap Hex Head Screw Bolt Solid Screws (Length: 40mm, Size: 10pcs M3) :
Amazon.co.jp: M5六角頭ねじ、マルチサイズの耐久性のあるソケットキャップねじ30Pcs DIN 912(ねじ締め用)(M5 * 35) : 産業・研究開発用品
MonsterBolts - M5 x 6mm Socket Head Screws, DIN 912, Marine Grade Stainless Steel, 10 Pack: Amazon.com: Industrial & Scientific
Amazon.co.jp: Socket Cap Screw, M5 Hex Head Screw DIN912 Cylinder Head Durable for 30 Screw Tight (M5 x 14) : Industrial & Scientific
Cylindrical Screws M5 x 35 DIN 912 Pack of 10 Strength 10.9 with Hexagon Socket Black : Amazon.de: DIY & Tools
Amazon.com: Bolt Base (5mm) M5 x 25 Black 12.9 Grade High Tensile Hex Socket Cap screws Self Colour Allen Bolts DIN 912 - 10 Pack : Industrial & Scientific