Washers with grooves (similar to Schnorr washers) M12 Safety Washer STEEL zinc pl. 13mm x 24mm x 3mm washers with grooves (similar to Schnorr washers) M4 Safety Washer STEEL zinc pl. 4.3mm x 7mm x 0.5mm washers with grooves (similar to Schnorr washers) M4 Safety Washer STEEL zinc pl. 4.3mm x 9mm x 1mm washers with grooves (similar to Schnorr washers) M4 Safety Washer 17-7PH Stainless Steel 4.3mm x 9mm x 1mm offers with indication of the minimum production or availability quantity, samples required.