NGP 653 Offset Threshold 1/2" x 5-1/2" Aluminum Alloy Door SaddleProfessional Offset Threshold SolutionThe NGP 653 Offset Threshold delivers professional-grade door transition performance with precision-engineered aluminum alloy 6063, T5 temper construction. Measuring 1/2" tall by 5-1/2" wide, this offset threshold features a fluted top surface for enhanced traction and typical wall thickness of .125" for durability. At .78 lbs./ft., this lightweight yet robust threshold provides reliable performance for commercial door applications with mill finish standard.Professional Features & BenefitsPrecision Dimensions: 1/2" tall x 5-1/2" wide profile designed for optimal door clearance and weather sealing performance.Heavy-Duty Construction: Aluminum alloy 6063, T5 temper provides exceptional strength-to-weight ratio at .78 lbs./ft. for long-term durability.Enhanced Safety Design: Fluted top surface provides improved traction and slip resistance for pedestrian safety.Professional Wall Thickness: Typical .125" wall thickness ensures structural integrity under heavy traffic conditions.Complete Installation Package: Includes #10 x 1-1/2" FH zinc plated wood screws for secure mounting (DKB screws supplied with dark bronze thresholds).Optional Slip-Resistant Finish: SIA slip-resistant finish available for hazardous conditions where safety is a priority.Versatile Finish Options: Standard mill finish with optional specialized coatings for enhanced performance in demanding environments.Technical SpecificationsCommercial/Residential: CommercialDepartment: Door HardwareHang Type: Offset HungProduct Category: Door Trim and AccessoriesProduct Group: Door Trim and AccessoriesProduct Subgroup: Door ThresholdsProduct Type: Thresholds - SaddleSeries: Offset Threshold SeriesSubcategory: ThresholdsProfessional ApplicationsCommercial Office BuildingsEducational FacilitiesHealthcare InstitutionsRetail EstablishmentsIndustrial and Warehouse FacilitiesMulti-Tenant Residential PropertiesGovernment and Municipal BuildingsWhy Choose NGP Quality?NGP threshold products deliver professional-grade reliability with aluminum alloy 6063, T5 temper construction engineered for demanding commercial applications. The precision .125" wall thickness and fluted top design ensure dependable performance where structural integrity and pedestrian safety are essential.