BRAND HOLO-KROME SURFACE TREATMENT BLACK OXIDE COUNTRY OF ORIGIN USA THREAD FORM BSPT THREAD DIRECTION RIGHT DRIVING FEATURES HEXAGON SOCKET MATERIAL STEEL DIN DIN 906 GRADE GRADE 14.9 DIAMETER 1/2" LENGTH 3/4" PACK QTY 50 PRICE / UNIT 100 Lead Time DELIVERY 1 - 2 DAYS