Metal on metal

sebS zinc-plated hexagon head self-drilling screw similar to DIN 7504-K

sebS hexagon head drilling screw, sim. to DIN 7504-L galvanised

sebS drilling screw, hexagon head with reduced drill tip, similar to DIN 7504-K galv.

seboX hex. head drilling screw sim. to DIN 7504-K galvanised

RUSPERT® sebSta A2/steel bimetal hexagon head self-drilling screw, similar to DIN 7504-K

sebS A2 hexagon head self-drilling screw, similar to DIN 7504-K

sebS drilling screw, PH pan head, sim. to DIN 7504-N galv

sebS pan head drilling screw w. flange, sim to DIN 7504-N galv

sebS pan head drilling screw w. flange, sim to DIN 7504-N black galvanised

seboX drilling screw, PH pan head, sim. to DIN 7504-N galv

RUSPERT® sebSta A2/steel bimetal pan head self-drilling screw, similar to DIN 7504-K

sebS A2 pan head PH self-drilling screw, similar to DIN 7504-N

sebS drilling screw, round head, TX, similar to DIN 7504-N, zinc plated

seboX pan head drilling screw, sim. to DIN 7504-N galv

sebS A2 pan head TX self-drilling screw, similar to DIN 7504-N

sebS drilling screw, PH countersunk head, sim. to DIN 7504-P galvanised

sebS A2 countersunk head PH self-drilling screw, similar to DIN 7504-P

sebS drilling screw, TX countersunk head, sim. to DIN 7504-P galvanised

sebS A2 countersunk head TX self-drilling screw, similar to DIN 7504-P

Self-drilling screw, rivet head, PH drive, black

Self-drilling screw with rivet head and bevelled edges, with cross-head drive and reduced tip.