Fixing of flashing and side laps

stitching application

BM 14-14x22mm DR-Watermarked Application

BIMETAL 304 Hex Washer Head, Stitching Fastener with OD16mm Stainless Steel 304 Bonded EPDM Washer.
SizeDrilling CapacityDrive System
B2 HWH #10-16x22mm DR2mm or 1mm x 28mm HEX
B2 HWH #14-14x22mm DR2mm or 1mm x 28mm HEX