DiscsOnline Catalogue | Teddy Bear Joints | Nyloc Nut and Bolt Joints | Discs Red Fibre Disc - Pack of 100Ref: Joint Disc Red 0 in stock.Select Size The smallest of our nut and bolt joints is 15mmand this incorporates the largest of our Red Fibre discs.100 discs are sufficient to joint up to 10 teddy bears.