Tangless Helical Insert, Screw-Locking, 1/4"-28 Thrd Sz, 18-8 Stainless Steel, 1000 PK, STANLEY ENGINEERED FASTENING, Mfr# T3591-4C250S

Helical Insert, Helical Insert Type Screw-Locking, System of Measurement Inch, Overall Length 1/4 in, Thread Size 1/4 In.-28, Thread Direction Right Hand, Thread Type Fine, Material Stainless Steel, Material Grade/Class 18-8, Finish Plain, Tang Style Tangless, Compatible Material Metal, Compatible Tap Size 1/4 In.-28, Drill Bit Size G, Maximum Hole Diameter Not Applicable, Tensile Strength 200,000 to 250,000 psi, Outside Diameter 0.326 in, Manufacturer Location Made in USA