Available forms
- Stud bolts and threaded rod
- Hex, socket and structural bolts
- Nuts and washers
- Anchor bolts and U-bolts
- Made-to-drawing and machined fasteners
SP-20 / FAST
Fasteners engineered for industrial and marine service.
Quality Metals supplies industrial and marine fasteners through controlled manufacturing partners, including the DuplexPro range. Material, thread form, heat treatment, coating, marking, testing and packing are coordinated to the drawing or project specification.
Request a technical quotationMaterials & grades
- B7, B7M, L7 and L7M
- B8, B8M and stainless grades
- Duplex 2205 and Super Duplex 2507
- Alloy 625, 825, Monel and titanium
- High-strength and special alloy steels
Standards
- ASTM A193 / A194
- ASTM A320
- ASTM F593 / F594
- ISO 3506 / DIN / ASME B18
- Customer drawings and project specifications
Quality assurance
Documented from maker to delivery.
Testing and inspection are coordinated against the purchase specification, approved procedures and inspection plan.
- Chemical and mechanical verification
- Hardness and proof-load testing
- Thread-gauge and dimensional inspection
- PMI for corrosion-resistant alloys
- Coating-thickness and adhesion checks
- Traceable marking and EN 10204 certification
Applications
Built around service conditions.
Stud bolts, bolts, nuts, threaded rod, washers, anchors and custom fasteners for industrial, marine and offshore applications.
Pressure piping and flanges
Marine and offshore
Structural and civil projects
Chemical and process equipment
High-temperature and low-temperature bolting
Technical enquiries
Send the specification.
Include size, grade, standard, quantity, testing, coating or inspection requirements and delivery location.