Precision Manufacturer Of Nylon Screws, Nuts, Bolts, Washer & Nuts. Short Run "Screw Machine" Items In Any Available Plastic. In Stock Nylon Threaded Rod From 4.40 Thru 1"-8. Now Stocking Metric Screws, Nuts, Bolts & Washers From 3mm To 10mm. Short Run Screw Machine Items Including Socket Caps, Hexagon Heads, PVC & Polypropylene Bolts & Nuts. Manufacturer Washers From Sheet. 6" O.D. Maximum