This asset pack contains a full library of standard industrial metal fasteners, created with 3ds Max and matched with V-Ray PBR rendering materials.The collection includes cross head screws, hexagon nuts, wing nuts, threaded bolts, locking caps, multi-hole connecting bases, knurled adjusting knobs and various special mechanical fastening accessories. Every hardware piece is an independent editable mesh with complete internal thread, groove and structural details. Full PBR texture groups of matte metal, polished alloy and frosted steel are provided, accurately restoring real metal hardware texture and reflection effects.All models adopt optimized low-poly layout without broken faces and overlapping meshes, suitable for mechanical product rendering, industrial equipment assembly visualization, engineering design display, machinery animation and product showcase projects.Available file formats: MAX, FBX, OBJ, BLEND.