Sealey FWC2039 Flat Washer M20 x 39mm Form C BS 4320 Pack of 50 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 50 Model No FWC2039
