6-Lobe Pin Self Tapping | Countersunk Head | Security Screws slide 1
6-Lobe Pin Self Tapping | Countersunk Head | Security Screws slide 1

6-Lobe Pin Self Tapping | Countersunk Head | Security Screws

Tamper-resistant screws - 6-Lobe recess manufactured with an internal pin. 

These Countersunk Head 6-Lobe Pin Self-Tapper Security Screws offer the perfect blend of security and performance for a wide range of applications.

Engineered with a tamper-resistant design, these screws feature a unique 6-lobe pin head that requires a specialised tool for installation or removal. Ideal for environments where added security is a must, these screws provide both durability and peace of mind.

Suitable for use in various industries, from construction to electronics, the Hafren 6-Lobe Pin Screws are your go-to solution for secure and reliable fastening.

  • A2 Stainless Steel
  • 6-Lobe recess with an internal pin
  • Ideal security fastener for high torque applications
  • Quick and easy installation and removal with matching tool

Looking for more information on Hafren Security Fasteners? We've created a comprehensive guide to help you explore our fasteners. Check out the sections below!

See downloads for full information. 

Are you looking for further information, samples, CAD files or prices?

Please contact our customer service team or use the "Request Samples" button next to the product variations below.

Drawings and images are for reference only and should not be used for product specification. For new applications we recommend that you carry out assembly tests using samples supplied by us.

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Dimension guide

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6-Lobe Pin Self Tapping | Countersunk Head | Security Screws dimension guide

Product Variations

Code Description L L1 D D1
SEC001 NO.4 x 1/2" 13 1.5 2.9 4.9 Request Free Samples
SEC002 NO.4 x 3/4" 19 1.5 2.9 4.9 Request Free Samples
SEC003 NO.6 x 1/2" 13 2.1 3.5 6.6 Request Free Samples
SEC004 NO.6 x 5/8" 16 2.1 3.5 6.6 Request Free Samples
SEC005 NO.6 x 3/4" 19 2.1 3.5 6.6 Request Free Samples
SEC006 NO.6 x 1" 25 2.1 3.5 6.6 Request Free Samples
SEC007 NO.6 x 1-1/4" 32 2.1 3.5 6.6 Request Free Samples
SEC008 NO.6 x 1-1/2" 38 2.1 3.5 6.6 Request Free Samples
SEC009 NO.8 x 1/2" 13 2.5 4.2 7.9 Request Free Samples
SEC010 NO.8 x 5/8" 16 2.5 4.2 7.9 Request Free Samples
SEC011 NO.8 x 3/4" 19 2.5 4.2 7.9 Request Free Samples
SEC012 NO.8 x 1" 25 2.5 4.2 7.9 Request Free Samples
SEC013 NO.8 x 1-1/4" 32 2.5 4.2 7.9 Request Free Samples
SEC014 NO.8 x 1-1/2" 38 2.5 4.2 7.9 Request Free Samples
SEC015 NO.8 x 2" 50 2.5 4.2 7.9 Request Free Samples
SEC016 NO.8 x 2-1/2" 63 2.5 4.2 7.9 Request Free Samples
SEC017 NO.10 x 1" 25 3 4.8 9.3 Request Free Samples
SEC018 NO.10 x 1-1/4" 32 3 4.8 9.3 Request Free Samples
SEC019 NO.10 x 1-1/2" 38 3 4.8 9.3 Request Free Samples
SEC020 NO.10 x 2" 50 3 4.8 9.3 Request Free Samples
SEC021 NO.10 x 2-1/2" 63 3 4.8 9.3 Request Free Samples
SEC022 NO.10 x 3" 75 3 4.8 9.3 Request Free Samples
SEC023 NO.12 x 2" 50 3.4 5.5 10.6 Request Free Samples

All dimensions are mm unless specified.

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