DescriptionSpecificationsDescription1/4-20 Knurled Shoulder Aluminum Thumb Screw 1-1/8" OAL, 1/2" Head Diam x 1/4" Head Height, Uncoated (MOQ=2, Pkg Qty=1)SpecificationsManufacturer Item No.THS1141M04F16Manufacturer NameElectro Hardware