Industrial standard button head fittings are designed for use where volume flow of lubricant is required. This type of fitting is used when using on ground moving equipment, conveyors, mining and other heavy machinery.

 

Maximum Pressure is 8,000 PSI. All zinc dichromate fittings minimum 72 hours to red rust. All zinc fittings case hardened to Vickers HV1 or 83 min Rockwell 15N. All stainless steel fittings are type 303 stainless.