Purlin Flange Bolt Nut Kit Metric Hex Head Class 4.6 Zinc

DescriptionZinc Plated Purlin Flange Bolt & Nut – Class 4.6 assemblies are engineered for steel construction and roofing applications. The integrated flange design eliminates the need for separate washers while providing superior bearing and tightening efficiency.FeaturesProperty Class 4.6 bolt paired with a Class 5 flange nutComplete zinc-plated assembly (RoHS compliant)Fully threaded bolt allows multiple grip rangesFlanged design removes the need for a washerAvailable in M12 and M16 sizes for a range of structural usesApplicationsFixing purlins and light-gauge steel componentsRoofing and framing in steel constructionIndustrial and commercial buildingsRural and residential sheds and garagesTechnical SpecificationsPart NumberQFindSizeLength (mm) LHead Height (mm) HHead Diameter (mm) DAcross Flats (mm) AFFinishKBFMSZCM120030BFMSZ1230M123010.528.518Zinc Plated (RoHS)KBFMSZCM120055BFMSZ1255M125510.528.518Zinc Plated (RoHS)KBFMSZCM120082BFMSZ1282M128210.528.518Zinc Plated (RoHS)KBFMSZCM160030BFMSZ1630M163013.632.624Zinc Plated (RoHS)KBFMSZCM160035BFMSZ1635M163513.632.624Zinc Plated (RoHS)KBFMSZCM160045BFMSZ1645M164513.632.624Zinc Plated (RoHS)Material: Property Class 4.6 SteelFinish: Zinc Plated (RoHS compliant)Torque (guide): M12 ≈ 25 N·m | M16 ≈ 62 N·mCompliance: AS/NZS 4291 & AS/NZS 1252 Standards