M16 ~ 17mm i/d ~ 30mm o/d ~ 3mm thick. M8 ~ 8.4mm i/d ~ 16mm o/d ~ 1.6mm thick. M12 ~ 13mm i/d ~ 24mm o/d ~ 2.5mm thick. M10 ~ 10.5mm i/d ~ 20mm o/d ~ 2mm thick. M4 ~ 4.3mm i/d ~ 9mm o/d ~ 0.8mm thick.
FORM A FLAT BLACK THICK NEOPRENE RUBBER WASHERS - M3 M4 M5 M6 M8 M10 M12 M16 M20
M20 / 20mm FLAT FORM A BLACK THICK NEOPRENE COMMERCIAL GRADE RUBBER WASHERS
Shower Hose Washers Rubber Washers Seals for Shower Head and Hose, 12 Pack
Roofing Screws 110 Pcs Self-tapping Screws with Sealing Washers 4.8x19mm Corrugated Roof Fixings with Rubber Washers Silver msymsyu Hex Head Tech Screw for Metal for Securing Metal Structures
SOLID BRASS FORM A WASHERS THICK M2.5,3,4,5,6,8,10,12,16 TO FIT BOLTS & SCREWS
