Blind Insert Nut material: steel, stainless steel, brass,aluminium. we can produce it according to your drawing. Blind Insert Nut we use cold forged technique, not ... force all reach international standard. Our products are widely used in furniture, car, ship, electron and other fittings of industrial products ... ,5/32 3/16,5/16. material: steel, stainless steel, brass,aluminium. Blind Insert Nut