DescriptionHDG AS1237 C Hard Washer – Hot Dip GalvanisedThe AS1237 C Hard Washer is a heavy-duty, flat round hardened washer designed for structural bolted connections. Manufactured and tested to AS1237 C standards, these washers are made from high-strength steel and hot dip galvanised for long-term corrosion protection.ApplicationsStructural steel connectionsBridge and heavy construction projectsInfrastructure and industrial assembliesUse with hot dip galvanised bolts and nutsFeaturesConforms to AS1237 C hardness and strength requirementsFlat round hardened design for even load distributionHot Dip Galvanised finish for maximum corrosion resistanceIdeal for use in outdoor and marine environmentsMaterial & FinishMaterial: Hardened Carbon SteelStandard: AS1237 CFinish: Hot Dip GalvanisedAvailable SizesM6 | M8 | M10 | M12 | M16 | M20 | M24 | M27 | M30 | M33 | M36 | M39 | M42 | M48 | M56 | M64 | M72 | M80 | M90Dimensions (Typical)PartQFindSizeLength(mm)FinishWRHTGM06–M612.0 × 1.6HDGWRHTGM08–M816.0 × 1.6HDGWRHTGM10–M1020.0 × 2.0HDGWRHTGM12–M1224.0 × 2.5HDGWRHTGM16–M1630.0 × 3.0HDGWRHTGM20WMNS820GM2037.0 × 3.0HDGWRHTGM24WMNS824GM2444.0 × 4.0HDGWRHTGM27WMNS827GM2750.0 × 4.0HDGWRHTGM30–M3056.0 × 4.0HDGWRHTGM33WMNS833GM3360.0 × 5.0HDGWRHTGM36–M3666.0 × 5.0HDGWRHTGM39WMNS839GM39Ø72.0 × 6.0HDGWRHTGM42WMNS842GM4278.0 × 6.0HDGWRHTGM48WMNS848GM4892.0 × 8.0HDGWRHTGM56WMNS856GM56105.0 × 10.0HDGWRHTGM64–M64–HDGWRHTGM72–M72–HDGWRHTGM80–M80–HDGWRHTGM90–M90–HDG
