Self-Drilling Heavy Section Screws Exterior Silver with EPDM Washer – 5.5 x 55 – 100 Pack

£10.61 inc. VAT

3900 in stock

SKU: H55W16B

Used for attaching metal to heavy section steel (Max. 12mm) without the need to pre-drill a hole.

Exterior plating gives a reliable and durable corrosion resistant coating which resists 500 hours salt-spray

16mm EPDM Washers

ApprovalBS EN 10666 (DIN 7504)

Carton Qty Packs16

Corrosion Rating3 – Urban & industrial areas with a low salt atmosphere

Diameter mm5.5mm

Drill Tip Length mm15mm

Effective Thread Length mm33mm

EPDM Washer mm16mm

FinishExterior (Silver Organic)

Fixed Washer Dia. mm12mm

Head Height mm5.6mm

Head TypeHex

Length mm55mm

MaterialCase & Core Hardened Carbon Steel

Max Drilling Thickness mm12mm

Pack Dimensions L x W x H mm138 x 94 x 90mm

Pack Quantity100

Pack Quantity UnitPieces

Pack TypeBox

Pack Weight kg1kg

Pallet Qty Packs384

Point TypeSelf-Drilling No.5

Rec RPM1,000 – 1,800

Size mm5.5 x 55mm

Socket Size mm8mm

SubstratesSteel

Thread CoverageFully Threaded

Thread Dia. mm5.5mm

Thread TypeMetric with V Flutes & Torque Relieving Slash

pa_typeFor Heavy Section Steel