Security Ratings Explained
Security Ratings
Explained
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Hafren Security Ratings

Security Level 1

Entry Level
Fasteners offer protection from vandalism and opportunistic crime. Drivers can be purchased by the general public.

Security Level 2

Enhanced Security
Fasteners are less Common and less Recognizable. Driver Tooling is non-standard and Harder for the general public to buy.

Security Level 3

Medium Security
Rarer (less well-known) products. Supply of driver tooling is controlled, less readily available to buy, enhancing the security of the assembly.

Security Level 4

High Security
Either 1-way permanent fixing, or rare Hafren patented high security products requiring specialist tooling to remove (only available from Hafren approved distributors).

Security Level 5

Maximum Security
Highest security available. Products are either 1-way permanent fixings, or require bespoke exclusive, custom made driver tools to remove.

Pan Head 2-Hole Self Tapper

Product Details

Pan Head A2 Stainless Steel 2-Hole Self Tapper

Popular aesthetically pleasing drive for any two-way application.

This drive system, sometimes known as Snake Eye®, or Pig Nose is designed for low to medium torque applications. It has 2 holes drilled into the head which requires a unique 2-pin matching driver to install and remove it.

  • Full range of Self Tapping and Metric Machine Screws stocked in A2 Stainless Steel
  • Other styles of fasteners available in the 2-Hole drive system: Barrel Nuts, Male & Female Bolts, Grub Screws, Glass Screws, Large Disc Head Screws?

 

Security Rating Explained

Diameter Length Material Driver Size Part No. Small Box Qty
No.4 (2.9mm) 3/8" (9.5mm) A2 Stainless Steel TH3 THPS04C 100
No.4 (2.9mm) 1/2" (13mm) A2 Stainless Steel TH3 THPS04D 100
No.4 (2.9mm) 5/8" (16mm) A2 Stainless Steel TH3 THPS04E 100
No.4 (2.9mm) 3/4" (19mm) A2 Stainless Steel TH3 THPS04F 100
No.4 (2.9mm) 1" (25mm) A2 Stainless Steel TH3 THPS04G 100
No.4 (2.9mm) 1-1/2" (38mm) A2 Stainless Steel TH3 THPS04I 100
No.6 (3.5mm) 3/8" (9.5mm) A2 Stainless Steel TH4 THPS06C 100
No.6 (3.5mm) 1/2" (13mm) A2 Stainless Steel TH4 THPS06D 100
No.6 (3.5mm) 5/8" (16mm) A2 Stainless Steel TH4 THPS06E 100
No.6 (3.5mm) 3/4" (19mm) A2 Stainless Steel TH4 THPS06F 100
No.6 (3.5mm) 1" (25mm) A2 Stainless Steel TH4 THPS06G 100
No.6 (3.5mm) 1-1/4" (32mm) A2 Stainless Steel TH4 THPS06H 100
No.6 (3.5mm) 1-1/2" (38mm) A2 Stainless Steel TH4 THPS06I 100
No.6 (3.5mm) 2" (50mm) A2 Stainless Steel TH4 THPS06J 100
No.8 (4.2mm) 3/8" (9.5mm) A2 Stainless Steel TH5 THPS08C 100
No.8 (4.2mm) 1/2" (13mm) A2 Stainless Steel TH5 THPS08D 100
No.8 (4.2mm) 5/8" (16mm) A2 Stainless Steel TH5 THPS08E 100
No.8 (4.2mm) 3/4" (19mm) A2 Stainless Steel TH5 THPS08F 100
No.8 (4.2mm) 1" (25mm) A2 Stainless Steel TH5 THPS08G 100
No.8 (4.2mm) 1-1/4" (32mm) A2 Stainless Steel TH5 THPS08H 100
No.8 (4.2mm) 1-1/2" (38mm) A2 Stainless Steel TH5 THPS08I 100
No.8 (4.2mm) 2" (50mm) A2 Stainless Steel TH5 THPS08J 100
No.10 (4.8mm) 3/8" (9.5mm) A2 Stainless Steel TH6 THPS10C 100
No.10 (4.8mm) 1/2" (13mm) A2 Stainless Steel TH6 THPS10D 100
No.10 (4.8mm) 5/8" (16mm) A2 Stainless Steel TH6 THPS10E 100
No.10 (4.8mm) 3/4" (19mm) A2 Stainless Steel TH6 THPS10F 100
No.10 (4.8mm) 1" (25mm) A2 Stainless Steel TH6 THPS10G 100
No.10 (4.8mm) 1-1/4" (32mm) A2 Stainless Steel TH6 THPS10H 100
No.10 (4.8mm) 1-1/2" (38mm) A2 Stainless Steel TH6 THPS10I 100
No.10 (4.8mm) 2" (50mm) A2 Stainless Steel TH6 THPS10J 100
No.10 (4.8mm) 2-1/2" (63mm) A2 Stainless Steel TH6 THPS10K 100
No.12 (5.5mm) 1/2" (13mm) A2 Stainless Steel TH7 THPS12D 100
No.12 (5.5mm) 1" (25mm) A2 Stainless Steel TH7 THPS12G 100
No.12 (5.5mm) 1-1/4" (32mm) A2 Stainless Steel TH7 THPS12H 100
No.12 (5.5mm) 1-1/2" (38mm) A2 Stainless Steel TH7 THPS12I 100
No.12 (5.5mm) 2" (50mm) A2 Stainless Steel TH7 THPS12J 100
No.14 (6.3mm) 5/8" (16mm) A2 Stainless Steel TH8 THPS14E 100
No.14 (6.3mm) 3/4" (19mm) A2 Stainless Steel TH8 THPS14F 100
No.14 (6.3mm) 1" (25mm) A2 Stainless Steel TH8 THPS14G 100
No.14 (6.3mm) 1-1/4" (32mm) A2 Stainless Steel TH8 THPS14H 100
No.14 (6.3mm) 1-1/2" (38mm) A2 Stainless Steel TH8 THPS14I 100
No.14 (6.3mm) 2" (50mm) A2 Stainless Steel TH8 THPS14J 100

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