The Hendrickson M20 x 1.5-6g, part number 077132-200 or 77132200, is a genuine Hendrickson suspension fastener sized to an M20 metric thread with a 1.5 mm pitch and a 6g tolerance class. It falls within Hendrickson’s leaf spring hanger and related suspension hardware group, where correct thread size and pitch matter for proper clamp load. Sold by Pro Gear and Transmission. Because a single fastener spec can vary by suspension model, call us to confirm this is the correct part for your application.Interchanges:HK77132-200FeaturesGenuine Hendrickson suspension hardwarePart number 077132-200 or 77132200M20 metric thread size1.5 mm thread pitch6g external thread tolerance classTech SpecsThread size: M20Thread pitch: 1.5 mmTolerance class: 6gHendrickson part number: 077132-200 or 77132200Reference number: HK77132-200