ITEM: 1/428, 1 Thread Length, 3/16 Plunger Projection, Steel Threaded Spring Plunger GIBRALTAR. MANUFACTURER: GIBRALTAR. BRAND: Gibraltar. MANUFACTURER PART: 57013G. 1/428, 1 Thread Length, 3/16 Plunger Projection, Steel Threaded Spring Plunger 0.118 Max Plunger Diam, 1 Plunger Length, 1 Lb Init End Force, 4 Lb Final End Force, 5/64 Hex (MOQ1, Pkg Qty1)CATEGORIES: Maintenance, Repair and Operational (MRO) Supplies. Locating & Positioning Components. Spring Plungers, Pins & Stops. Threaded Spring Plungers. TOTAL RECYCLED CONTENT: 10.00%. POSTCONSUMER RECYCLED CONTENT: 1.00%. KEYWORDS: GibraltarLocating & Positioning ComponentsSpring Plungers, Pins & StopsSpring PlungersThreaded Spring Plungers.