Metric Screws - | Dimensions and Technical Data

Technical content page for Metric Screws - with A2/A4 and DIN/ISO reference scope

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Metric Pan Head (Phillips)

Metric Pan Head (Phillips) - DIN 7985 / ISO 7045

Stainless subgroup with A2/A4 options and technical application notes. Standards reference: DIN 7985 / ISO 7045.

Head/Drive: Pan (YSB)Thread/Point: MetricMaterial: A2/A4Standard: DIN 7985 / ISO 7045
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Metric Countersunk Head (Phillips)

Metric Countersunk Head (Phillips) - DIN 965 / ISO 7046

Stainless subgroup with A2/A4 options and technical application notes. Standards reference: DIN 965 / ISO 7046.

Head/Drive: Countersunk (YHB)Thread/Point: MetricMaterial: A2/A4Standard: DIN 965 / ISO 7046
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Metric Washer Head (RYSB)

Metric Washer Head (RYSB) - DIN 967 / ISO 7045 + ISO 7089

Stainless subgroup with A2/A4 options and technical application notes. Standards reference: DIN 967 / ISO 7045 + ISO 7089.

Head/Drive: Washer (RYSB)Thread/Point: MetricMaterial: A2/A4Standard: DIN 967 / ISO 7045 + ISO 7089
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Metric Raised Countersunk (YHMB)

Metric Raised Countersunk (YHMB) - DIN 966 / ISO 7047

Stainless subgroup with A2/A4 options and technical application notes. Standards reference: DIN 966 / ISO 7047.

Head/Drive: Raised Countersunk (YHMB)Thread/Point: MetricMaterial: A2/A4Standard: DIN 966 / ISO 7047
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Metric Hex Flange (RAKB)

Metric Hex Flange Head (RAKB) - DIN 6921 / ISO 4162

Stainless subgroup with A2/A4 options and technical application notes. Standards reference: DIN 6921 / ISO 4162.

Head/Drive: Hex (AKB)Thread/Point: MetricMaterial: A2/A4Standard: DIN 6921 / ISO 4162
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Spot Weld Screw

Spot Weld Screw (Weld Stud) - DIN EN ISO 13918

Stainless subgroup with A2/A4 options and technical application notes. Standards reference: DIN EN ISO 13918.

Head/Drive: Weld StudThread/Point: MetricMaterial: A2/A4Standard: DIN EN ISO 13918
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Head Types

Head forms, drives, and alias structures for stainless screw families.

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Thread Types

Thread and point classifications used across stainless screw subgroups.

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Standards

Technical standards hub with reference pages and lookup pages.

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Technical Note

These pages are built as technical guidance for stainless fastener families. Dimensions and standards can vary by product geometry, and content is expanded progressively as references are validated.

Production Scope

This page is prepared as a manufacturer-oriented technical reference for stainless fastening products. Production planning follows a manufacturable approach based on geometry, process capability, and application conditions.

A2 (304) and A4 (316) material options are available according to project requirements.

Manufacturable Variations

  • Material options: A2 (304) / A4 (316)
  • Diameter and length ranges: project-based
  • Drive and head-form alternatives
  • Packaging, labeling, and marking plans
  • Process notes aligned with technical drawings and quality planning

Technical Preview / Technical Drawing

Technical drawing

Drawing and visual content are updated with validated technical documents.

This area supports technical orientation; final acceptance is based on approved engineering drawings.

Dimensions / Parameters

Glossary: Dimension Parameters

Tolerances and Standardization

Tolerance targets are determined by product geometry, process capability, and approved technical documentation. Information here is guidance-oriented.

Standards (DIN/ISO)

  • DIN reference: geometry-family reference.
  • ISO reference: equivalent technical reference.
  • Final standards set is published after technical review.

Catalog

Catalog PDF

Catalog card for validated dimensions and variation ranges.

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FAQ

Can you produce different lengths?

Yes. Length and diameter combinations are reviewed as project-based manufacturable ranges.

How should I choose A2 vs A4?

A2 (304) fits many general environments, while A4 (316) is preferred for more aggressive exposure conditions.

Which standards should I reference?

Reference standards depend on geometry and application, and are finalized during technical review.

How do I read dimensions?

Use the parameter table together with the glossary definitions.

Can I request technical support?

Yes, please use the Contact page.