Profile: S. Parker Hardware Mfg. Corp. offers a complete line of hardware products. Our product line includes door closers, hinges, panic devices, locksets, storm & window hardware, padlock and window hardware. Our stainless steel hinges are perfect for corrosive atmospheres. Our entry locksets have push or push & turn button locking from the inside and key unlocking from the outside. We offer auxiliary security devices, including latches & deadbolts that come in a number of styles and sizes for different applications.