Self-Drilling Light Section A2 Stainless Steel Bi-Metal Screws – 5.5 x 25 – 100 Pack

£24.66 inc. VAT

500 in stock

SKU: BML25

Hex head self-drilling screws, for joining roofing sheets to light section steel (Max. 5.0mm) without the need to pre-drill a hole.

Hardened carbon steel drill tip fused on to an A2-304 Austenitic Stainless Steel body

Carton Qty Packs50

Corrosion Rating4 – Urban & industrial areas with a moderate salt atmosphere

Diameter mm5.5mm

Drill Tip Length mm8.5mm

Effective Thread Length mm12mm

FinishExterior (Silver Organic)

Fixed Washer Dia. mm11mm

Head Height mm5.3mm

Head TypeHex

Length mm25mm

MaterialBi-Metal/A2-304 Stainless Steel/Carbon Steel

Max Drilling Thickness mm5mm

Pack Dimensions L x W x H mm92 x 72 x 58mm

Pack Quantity100

Pack Quantity UnitPieces

Pack TypeBox

Pack Weight kg0.46kg

Pallet Qty Packs1,200

Point TypeSelf-Drilling No.3

Rec RPM1,000 – 1,800

Size mm5.5 x 25mm

Socket Size mm8mm

SubstratesSteel

Thread CoverageFully Threaded

Thread Dia. mm5.5mm

Thread Type60° Self-Tapping

pa_typeFor Light Section Steel