Other products:

Tamper Resistant Fasteners

Slim Head

Nonsert

Brighton Best

More...

 
 

UNBRAKO® is the world's best-known and best-performing socket screw product.

The Unbrako Engineered Fasteners business coordinates on a worldwide basis the manufacture and distribution of:

  • UNBRAKO® socket screws
  • FLEXLOC® all-metal locknuts
  • DURLOK® vibration resistant nuts and bolts

In addition, Unbrako manufacturing facilities utilize their unparalleled expertise and capabilities to offer special custom Engineered Specials to its OEM customer base.

HISTORY
Synonymous with the history of SPS Technologies, the Unbrako brand is over 80 years old and remains the socket screw by which all others are measured. Developed in the 1920s, it rapidly became the socket screw of choice for engineers in the US and Britain. After World War II, the product spread to all worldwide markets and today is recognized as the brand and performance leader in over 25 industrialized countries.

KEY FEATURES AND BENEFITS
Tensile strength of 190,000 psi / 1300 MPa exceeds international ANSI and ISO standards. It permits one of the best clamping loads available in similar products.

A series of unique physical stress-relieving features on every bolt ensure one of the greatest fatigue life performances for this grade of product.

Unique E-CODEĻ traceability system sees to traceability on every bolt.

APPLICATIONS
UNBRAKO socket screws, the most widely recognized fastener brand name in the world, are used in machine tools, tools and dies, earth moving and mining machinery, and a wide range of industrial and engineering applications. Sold through technically qualified stocking distributors, UNBRAKO socket screws are high-strength fasteners certified by Unbrako to meet or exceed industry standards. For example, UNBRAKO socket head cap screws are 10,000 psi (100 Mpa) above industry standards and most competitive products.

Contact Synergix Saima for UNBRAKO Engineering Guide 2007