Sealey FWC512 Flat Washer M5 x 12 5mm Form C BS 4320 Pack of 100 Form C Metric flat washer. Wider diameter than form A & B washers, for increased clamping area. Manufactured to BS 4320. Supplied in resealable bag. Form C Metric flat washer Wider diameter than form A & B washers, for increased clamping area Supplied in resealable bag Manufactured to BS 4320 Pack of 100 Model No FWC512
