100x Huck Magna-Lok® Blindniete MGLP-R12-12J63 Sleeve length D max. 21.34mm Material sleeve: steel thorn: steel surface: galvanized, colorless chromized The Huck® heavy load rivet program is suitable for applications in the field of rail vehicles, bus and truck production, the large field of trailers, containers and in frame construction due to the great clamping power, the enormous shear strength and high tensile strength. Attached for structural tests connections: high shear and tensile strength. Excellent ability to close a split. Busily breakthrough: no hanging on clothing, skin or components. Quick and easy visual control. Inner Nietdorn locking mechanism: safe within the rivet body and protected against corrosion. Head version: Flach Rundkopf, Senkkopf. Ebay article number: 4045697.