Product Data Sheet Show all documents
Fastener Retrodriller

Fastener Retrodriller

THREADED DRILL POINT FASTENER

Fastener Retrodriller is a threaded drill point fastener used to attach Sarnafil® S 327 Membrane or Sikaplan® Fastened Membrane into structural steel purlins (1.6 mm - 2.6 mm), (12 ga - 16 ga).

  • The 13 mm (½ in) drill point allows the fastener to be drilled into the structural.
  • Designed to reduce point burnout and breakage as well as eliminate "jacking" between purlin and standing seam metal.
  • Low profile head with a smooth surface.
Product Data Sheet Show all documents

Usage

Used in conjunction with Sarnadiscs for attachment direct to structural steel purlins.    Areas of Application
  • New Roof Applications
  • Reroof Applications
 

Advantages

  • The 13 mm (½ in) drill point allows the fastener to be drilled into the structural.
  • Designed to reduce point burnout and breakage as well as eliminate "jacking" between purlin and standing seam metal.
  • Low profile head with a smooth surface.

Packaging

LengthThreadPackagingWeight
102 mm (4 in)76 mm (3 in)500 / Pail8.6 kg (19 lb)
152 mm (6 in)76 mm (3 in)500 / Pail11.3 kg (25 lb)
203 mm (8 in)76 mm (3 in)500 / Pail14.5 kg (32 lb)
254 mm (10 in)76 mm (3 in)500 / Pail18.1 kg (40 lb)

* One #3 Square Drive Flat Head bit is included in each box.

Colour

Black

Product Details

Sustainability / Certifications / Approvals

APPROVALS / CERTIFICATES

  • Factory Mutual 4470
  • Miami-Dade County
Product Information

Composition / Manufacturing

Made from carbon steel, treated with a corrosion-resistant coating to meet the criteria for corrosion resistance.

Shelf Life

N/A

Storage Conditions

N/A

Dimensions

  • Thread Diameter: 5.8 mm (0.230 in)
  • Shank Diameter: 4.9 mm (0.194 in)
  • Head Diameter: 10.8 mm (0.425 in)
  • Head Style: #3 Square Drive Flat Head
System information

System Structure

The Fastener RetroDriller is fastened straight into the structural steel purlin with a heavy-duty (4 amp minimum), with a maximum of 1800 RPM,
reversible screwgun with a clutch release and a #3 Square Drive Flat Head bit. Fastener RetroDriller must penetrate structural steel purlins by 25 mm (1"). Choose the correct fastener length and do not overdrive or underdrive the fastener.

Application

Application steps

APPLICATION INSTRUCTIONS

APPLICATION

The Fastener RetroDriller is fastened straight into the structural steel purlin with a heavy-duty (4 amp minimum), with a maximum of 1800 RPM, reversible screw gun with a clutch release and a #3 Square Drive Flat Head bit. Fastener RetroDriller must penetrate structural steel purlins by 25 mm (1 in). Choose the correct fastener length and do not overdrive or underdrive the fastener.

 

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