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TIMCO  |  SKU: BMHW85  |  Barcode: 5055893352236

Metal Construction Timber to Heavy Section Screws - Countersunk - Wing-Tip - Self-Drilling - Exterior - Silver Organic - 5.5 x 85 - Box of 100

£5044 £7846

SKU: BMHW85

Size: 5.5 x 85

Pack Quantity: 100 Pieces

Pack Type: Box

Barcode: 5055893352236

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

Minimum quantity allowed is .
Maximum quantity allowed is .
The product can only be sold in quantity increments of .

Specifically designed to attach wood to metal (Max. 12mm). Metric thread with wings designed to ream out the timber, so the screw can achieve Max. R.P.M. without burning out. When the wings hit the metal they will break off to permit the thread to self-tap into the metal.

Technical Specifications

Specification Details
Thread Dia. (mm) 5.5
Length (mm) 85
Head Type Countersunk with Ribs
Recess Type Phillips
Point Type Self-Drilling No.5
Material Bi-Metal/A2-304 Stainless Steel/Carbon Steel
Effective Thread Length (mm) 45 *P/T
Max Drilling Thickness (mm) 12
To Suit Timber (mm) 30 - 49

Features

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

Downloads

Description

Specifically designed to attach wood to metal (Max. 12mm). Metric thread with wings designed to ream out the timber, so the screw can achieve Max. R.P.M. without burning out. When the wings hit the metal they will break off to permit the thread to self-tap into the metal.