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Picture of Metal Construction Timber to Heavy Section Screws - Countersunk - Wing-Tip - Self-Drilling - Zinc
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Picture of Metal Construction Timber to Heavy Section Screws - Countersunk - Wing-Tip - Self-Drilling - Zinc Picture of Metal Construction Timber to Heavy Section Screws - Countersunk - Wing-Tip - Self-Drilling - Zinc Picture of Metal Construction Timber to Heavy Section Screws - Countersunk - Wing-Tip - Self-Drilling - Zinc

Metal Construction Timber to Heavy Section Screws - Countersunk - Wing-Tip - Self-Drilling - Zinc

5.5 x 85
Product Code: HW85B
Pack Type: Box
Pack Quantity: 100 Pieces
Barcode: 5055017532285
Brochure Page
Specifically designed to attach wood to heavy section steel (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.

  • Product Specifications
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Approval BS EN 10666 (DIN 7504)
Brand TIMCO
Carton Qty (packs) 16
Corrosion Rating (1-5) 1 - Clean, dry & low humidity environments
Drill Tip L (mm) 25
Driver Bit Size PH3
Effective Thread L (mm) 51
Finish Zinc
Head H (mm) 5
Head Ø (mm) 11
Head Type Countersunk with Ribs
Included Items PH3 S2 Bit (Qty 1)
L (mm) 85
Material Case & Core Hardened Carbon Steel
MDT (mm) 12
MOQ 1
MOQ Increment 1
Pack Dimensions L x W x H (mm) 135 x 90 x 90
Pack Qty 100
Pack Quantity Unit Pieces
Pack Type Box
Pack Weight (kg) 1.219
Pallet Qty (packs) 384
Point Type Self-Drilling No.5
Rec. RPM 1,000 - 1,800
Recess Type Phillips
Size (mm) 5.5 x 85
Steel & Fixture Thickness (mm) 55
Substrates Steel, Timber
Thread Coverage Fully Threaded
Thread Ø (mm) 5.5
Thread Type Metric
To Suit Timber (mm) 30 - 49
Type For Timber to Heavy Section Steel
Brochure Page
4 Variants Available
Specifically designed to attach wood to heavy section steel (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.

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