Amazon.com: Lon0167 M12 x 1.378 in 304 acero inoxidable cabeza hexagonal izquierda tornillo (M12 x 1.378 in 304 Edelstahl Sechskantschraube Linksgewinde : Industrial y Científico
Amazon.com: New Lon0167 8.8 Grade M12x80mm Full Threaded Left Hand Thread Hex Head Bolt Black 2pcs(8.8 Grade M12x80mm Sechskantschraube mit Linksgewinde Linksgewinde schwarz 2St : Industrial & Scientific
Screw Bolts, M8x1.25 Stainless Steel DIN603 A2 30Pcs Cup Square Coarse Thread Cup Square Bolt for Woodworking(M8*40): Amazon.com: Industrial & Scientific
Almencla 2X Stainless Steel M6 Non-Locking Type of Retractable Spring Lock Spring Plunger with Piston Indexing Lifting Ring Pins: Amazon.com: Industrial & Scientific
Rampa Sockets - Screw-In Nuts - Furniture Fittings - Wood Metal Connectors (Threaded Sleeve Type B Stainless Steel A2-AISI 304, M 4) Pack of 10 : Amazon.de: DIY & Tools