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5.5 x 55mm Metal Construction Heavy Section Screws – Hex – EPDM Washer – Self-Drilling – Exterior – Silver Organic

£0.55 - £0.68

Excluding VAT

SKU: 60141.505.550

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

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



Quantity Price
1 - 999
1,000 - 4,999


Finish Exterior (Silver Organic)
Drill Tip L (mm) 17
Material Bi-Metal/A2-304 Stainless Steel/Carbon Steel
EPDM Washer (mm) 16
Head Type Hex
Socket Size (mm) 8
Pack Weight (kg) 1.002
Substrates Steel
Included Items 16mm EPDM Washers
Head H (mm) 5.3
Size (mm) 5.5 x 55
Effective Thread L (mm) 31
Point Type Self-Drilling No.5
Pack Type Box
FW Ø (mm) 11
Corrosion Rating (1-5) 4 – Urban & industrial areas with a moderate salt atmosphere
MDT (mm) 12
Type For Heavy Section Steel
Thread Type Metric with V Flutes
Thread Coverage Fully Threaded