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Approvals & Certifications
The latest STANLEY Engineered Fastening approval and certification documents.
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Spiralock® Drill Size Calculator
Use this interactive calculator to determine your required drill size or refer to tables to find your drill size recommendations.
Spiralock® Torque Calculator
Use our interactive torque calculator to determine recommended torque values.
PSR Stud Designer App
Nelson Stud’s PSR Stud Designer provides the user with code-compliant stud assembly designs for reinforced concrete slab-to-column connections.
GO TO APP
Value Analysis Calculator
Experience the STANLEY Engineered Fastening advantage first hand. Check out our Value Analysis/Value Engineering calculator.
Embedment Plate Designer
Provides the user with guidelines from the PCI Design Guide Handbook 6th Edition for possible plate and stud configurations, capacity of a given load configurations, and determinacy of a design sufficiency when calculating concrete structures.
GO TO APP
Terms and topics related to many of our fasteners, tools and systems.
Industry Parts Cross-Reference
Use the Industry Parts Cross-Reference tool to search for products by cross-reference part number.
Information on relevant industry organizations and associations.
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The availability of the products described on this site, and the product descriptions, may vary from country to country. Consult your STANLEY Engineered Fastening Account Executive or your local distributor for specific product information.