Grandeur Fasteners’ quality assurance manual and procedures have been evaluated and approved by government and OEM quality evaluation teams, with over 40 years of experience producing quality cold headed fasteners. Our quality members serve as a cross-functional team to resolve issues and ensure improvement.

Additional services upon customer request.

  • PPAP
  • APQP
  • FMEA

Our Quality Management System is registered and certified to ISO 9001 : 2015 and AS9100D.


We are also a Government approved QSLM for Level 2 and Level 3 Fasteners.

Variable Gauging is exclusively employed to meet the Threading requirements of MIL-S7742, MIL-S-8879, H-28/20 and METHOD B & C.

Material Traceability and certification to military and commercial requirements are applicable to every part produced at Grandeur Fasteners.

Computerized Statistical Process Control is in use throughout our manufacturing process to guarantee that the established parameters are maintained.

Test Lab

Grandeur Fasteners is dedicated to the intent of The Fastener Quality Act and has complete in house facilities to evaluate conformance of our products to specified dimensional characteristics, mechanical and metallurgical properties and performance attributes.

Testing Capabilities

  • Mechanical Properties

    • Tensile Strength (Axial and Wedge)
    • Yield Strength
    • Proof Load
    • Hardness (Core and Surfaces)
    • Shear Strength (Single and Double)
  • Dimensional Evaluation

    • Digamatic Mini-processor Inspection Systems
    • Optical Comparator Equipped
      with Metrology Computer and optical edge detector
    • Johnson variable thread gauging equipment
  • Microscopic Evaluation

    • Decarburization
    • Grain Structure
    • Grain Flow