400pcs. Welding screws mbn 10391-m 6 mat x20-8.8-nyc-fe/zn4 50 pcs. Welding pins m6x25 100 pcs. Welding screws mbn 10391-m 8 mat x30-10.9-nyc-fe/zn4 200 pcs. Welding screws mbn 10391-m 10 mat x30-10.9-nyc-fe/zn4 100 pcs. Self clinching studs M5x20 50 pcs. Ring flang studs M6x20 100pcs. Ring flang studs M6x10