McMaster-Carr This item was sourced on www.MFG.com as one of the items in an RFQ in USA for T Nuts Buyer is searching for a T-nut similar to McMaster-Carr 90526A602, but cheaper. 1/2"-13, 1 1/4" base diameter, .58" barrel diameter, 3/8" barrel height t-nut, zinc coated. Part Part Number: 90526A602 Material: Laiton Material Grade: Technical Specifications Category:T Nuts Dimensions0.0 x 0.0 inch Annual Usage:20000.0 The following suppliers (machine shops, fabricators, casters, molders, 3D printing, CNC machining, etc.) provide manufacturing services for the machine tool industry, automotive industry… For more information visit www.MFG.com. MFG.com analyzes all engineered parts and RFQs for improved manufacturability and to ensure quality and a quick quoting experience. T Nuts: T-slot nuts are fasteners designed to slide into a receiving T-shaped slot to serve as a linerally adjustable nut. T-slot nuts are made in various standard T-slot sizes and thread forms.