Custom Bolts & Fasteners
Built To Your Specifications
Quality & Inspection
Every custom part is produced under ISO 9001:2015 quality procedures, with dimensional verification before welding or assembly.
Inspection reports and material certifications are available upon request.
Capabilities & Equipment
We supply fasteners ranging from standard replacement parts to fully custom engineered designs.
Bolts, Studs, and Rods
Straight, bent, or headed designs
Nuts and Washers
Machined or fabricated, with custom diameters and thread pitches
Threaded Inserts and Fittings
Precision-turned and milled parts for assemblies
Anchor Bolt Hardware
Including nuts, plates, washers, and templates
Complete Finishing Options
Hot-dip galvanized, zinc-plated, or powder coated per specification
All machining, welding, and finishing processes are performed in-house, ensuring accuracy from raw stock to final shipment
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Alexander Screw Products manufactures custom fasteners for industries that demand strength, precision, and consistency.
From specialty bolts and nuts to threaded studs and inserts, we produce parts to your exact specifications — machined, formed, and finished in-house for total control over quality and lead time
Materials & Specifications
- Carbon and alloy steels
- Stainless steel grades (304, 316, etc.)
- Aluminum and non-ferrous metals
- Metric and SAE thread options
- Heat-treated and coated per spec (ASTM, SAE, or customer standard)
Our processes align with ASTM F1554, A307, and other key fastener standards, ensuring compliance for both structural and industrial use.
Related Services
Why Choose Custom Fasteners
- Made to Spec: Upload your drawing or spec — we machine it precisely as designed.
- End-to-End Control: Machining, threading, welding, and finishing done in-house.
- Proven Quality: ISO 9001:2015 certified production with documented inspections.
- Flexible Quantities: From prototypes to full production runs.
- Fast Lead Times: Domestic production with efficient setup and repeat ordering.
Applications
- Structural steel fabrication and construction
- OEM and equipment manufacturing
- Utilities, infrastructure, and energy
- Marine and coastal environments
- Replacement parts for industrial maintenance
