Brother ST531HD heavy-duty sewing machine comes with a lot of accessories too. You can consider using these accessories to get your work done faster. While buying any sewing machine and specially a mid-ranged sewing machine and costly one, make sure you are getting all of the necessary accessories with it. Here are all of the accessories other than sewing foot you will get with this machine out of the box. Metal finger guard. 3 piece needle set – #16, #14, #11. 4 bobbins. Machine dust cover. Oval screwdriver 1 twin needle. Extra spool pin. Darning plate. An instructional DVD.