PERU’S FASTENER MANUFACTURER SINCE 1971
Fasteners Built to Hold Peru’s Toughest Jobs
Bolts, nuts, washers and custom fasteners made to ASTM, SAE and DIN specs. Triple ISO certified. Trusted by Peru’s mining, construction and industrial leaders for over 50 years.
Companies That Rely on MODEPSA
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Established in 1971
Making Fasteners Peru’s Industry Relies On, Since 1971
When a joint fails on a mine site or a job site, the cost is far more than the fastener. Since 1971, MODEPSA has made the bolts, nuts and washers that keep Peru’s mining, construction, energy and metalworking projects together.
We make our products in our own plant and control every step, from raw material to shipping. Every order ships with technical specs, quality checks and lot-by-lot traceability.
The MODEPSA Difference
Why Buyers Stick With MODEPSA
Made In-House
From raw material to shipping, we control the process. Every piece comes out consistent and to spec.
Triple ISO Certified
Quality, environment, health and safety, all certified. Not just a plaque on the wall.
Custom Fabrication
Need something you can’t find in a catalog? Send us a drawing or a sample. We’ll make it to your spec.
Every Lot, Tested and Traceable
Lab results and quality checks back every lot, so you know exactly what’s in the box.
Quality
Quality You Can Verify
ISO 9001
Quality Management
Consistent quality, order after order.
Environmental Management
Smart use of resources, responsible production.
Health and Safety
Safe people, reliable production.
Triple ISO Certified. Audited. Current.
Certified by ICONTEC and recognized worldwide through IQNET: ISO 9001 (quality), ISO 14001 (environment) and ISO 45001 (occupational health and safety).

Testing Laboratory
INACAL Accredited
Our testing lab is INACAL-accredited (Reg. No. LE-242), so the results on your lot are backed by an independent national accreditation, not just our word.


We Measure Our Carbon Footprint
Peru’s Ministry of the Environment has recognized MODEPSA’s carbon footprint measurement (Huella de Carbono Perú, 1 star, reporting year 2023).
Product Catalog
Find the Right Fastener
Eight product families in the grades, finishes and sizes your job calls for. Built to ASTM, SAE and DIN.

Bolts
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Nuts
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Washers / Rings
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Threaded Rods
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Screws
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Rigging / Lifting
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Miscellaneous
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Custom Fabrication
See Sizes & Grades →
Let’s Price Your Order
Send us your specs and quantities. A technical-sales rep will reply within 24 hours.
Not sure which grade or finish you need? We’ll help you pick the right one.
Request a Quote
Fill out the form and we’ll get back to you within 24 hours.