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Precision. Performance. Predictability.

Meet the new standard in B7 studs delivering unmatched safety, torque load accuracy and performance.

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A New Stud Standard

When it comes to performance, color isn’t an option – it’s everything. Demand purple for a stud that stands out in the field and stands apart from the competition. Demand the all-new PROTINN.

Worry less about downtime, costly equipment failures and missed deadlines with a groundbreaking upgrade to B7 studs. At every turn, PROTINN outperforms other industry bolts. Developed by experts with decades of oil and gas expertise, the innovative design creates reliable gasket seals for better flange assembly safety and durability – plus 3-4 times better torque loads than the other guys.

PROTINN’s unrivaled features include:

  • Consistent accuracy with ±10% torque load – an industry first
  • Superior corrosion resistance (7P/0.3% red rust rating)
  • Exact stud load with zero underloading concerns
  • Traceable quality with single-source manufacturing and in-house testing

This isn’t just another bolt – it’s a game-changer that gets the job done in the toughest conditions. Talk with an oil and gas expert from Houston Fastener to put PROTINN to work for you.

Get the Purple Power