Product Name: 1/4-20 Four Star Knob with Screw and Withnuts, Surface: Satin Trademark: Bonsheng Transport Package: Plastic Bag Then Carton Box Specification: Standard Origin: China HS Code: 83024100 Product Description Material:BakeliteSurface:SatinColour:Black (ral 9011).Main insert:Type a is smooth hole insert.Type b is brass blind threaded bush.Special requests:It is possible to supply the inserts in differentMaterials, on request and for quantities.BonshengDTypeATypeBD1HhdSdBonsheng1255,62M5,M6141810Bonsheng2326,82M6,M8162012Bonsheng3408,103M8,M10182516Bonsheng45010,123M10,M12233220We are professional manufacturers of mechanical components for the automation industry, which specialize in clamping lever, clamping knob, hand wheel, oil gauge, indicators of location adjustment, industrial hinge and so on.Our advantage:1. Timely products delivery;2.24 hours service;3. Highest quality;4.10 years cooperating with foreign customers experience;5. Powerful design according to customer's idea.materialReinforcedpolyamide.sizesatincolorsblack