1938

Texas Screw Products (TSP) begins as a Full Line Distributor just north of Downtown Houston

1986

TSP is purchased and brought under the leadership of Walter Negley

1991

TSP’s sister company U.S. Bolt is launched

1994

TSP integrates Supply Chain agreement with Fortune 500 Original Equipment Manufacturer

1997

TSP becomes ISO 9002-1994 registered

1998

TSP’s laboratory becomes accredited to ISO 17025

2008

TSP moves to its new location on West 12th Street, Houston Texas

2018

TSP becomes TSP Mfg., a WN Global Company, strengthening its relationship with sister company U.S. Bolt and enhancing the value delivered to the customer