1/4-28X.844 Grease Fitting 3/8 Hex, 1/4-28 SAE-LT Taper Thread Zinc ROHS (Pack Qty 500) BC-37FG45-SAELT

Used on mining, agricultural and industrial equipment when regularly scheduled lubrication maintenance is required to extend lifespan of machinery. Installation force causes material of untapped hole to reshape conforming to fitting thread contour, providing a leak proof permanent seal Carbon Steel