Part Number HW-12-20-SM-D-803-087 Board To Board Board Spacers Stackers in stock with ready to ship. Get an instant quote for Samtec Inc part number HW-12-20-SM-D-803-087 by filling form below with your desired order quantity, targeted price and the expected order-fulfilment date. Get instant quote for HW-12-20-SM-D-803-087. Our dedicated account manager will get back to you within 15 minutes.