We currently supply the following types in A4 AISI 316 stainless and A2 304 stainless: Left hand thread and Right hand thread stud screws in 3 different diameters M5 to M8 Woodscrew thread to stud thread in Left hand and Right hand studs in diameter M6. With our Threaded bars you can cut this product to size. It can also be welded to add thread to other components or to secure nuts in place. A2 (304 Stainless Steel) studs are marked with green ends, and A4 (316 Stainless Steel) studs are marked with red ends. We stock A2 and A4 Stainless Steel in 1m lengths. Call us for availability for 2m and 3m lengths.