Amazon.com: 250 Mm - Bolts / Fasteners: Industrial & Scientific
Amazon.com: (20pcs) DIN 931 M10X210 Hexagon Head Bolts A4 Stainless Steel, Ships Free in USA by Aspen Fasteners, ASSP0931410-210 : Industrial & Scientific
Amazon.com: (600 pcs) M5-0.8 X 30mm, DIN 931 / ISO 4014, Metric, Hex Head Cap Screws Bolts, Part Thread, A4-80 Stainless Steel : Industrial & Scientific
Amazon.com: (20pcs) DIN 931 M12X170 Hexagon Head Bolts A4 Stainless Steel, Ships Free in USA by Aspen Fasteners, ASSP0931412-170ADW : Industrial & Scientific
DIN 931 Hex Cap Screw, Class 8.8 Steel, M12-1.75 x 180mm, Plain Finish (Black), Partially Threaded, Coarse Thread (Quantity: 40) : Industrial & Scientific - Amazon.com
Amazon.com: DIN 931 Hex Cap Tornillo, (Acero, clase 8.8 M8 – 1.25 x 130 x 130 mm, zinc), color amarillo chapado en cromo, rosca parcial, de rosca gruesa ((Cantidad: 100) : Industrial y Científico