Crochet Thread at Knitting-Warehouse. Find your favorite varieties of crochet thread including Aunt Lydia's, DMC, South Maid, Red Heart and other crochet thread. Get the best quality crochet thread including cottons, special value balls, and metallic crochet threads perfect for holiday or evening accessories and decor - all at great every day discounts. Use crochet thread to make apparel and home decor items. It is ideal for doilies, table runners, bedspreads and other crochet projects. Although we try to match dyelots we cannot always guarantee them.