⚙️ B1 — RULE ENGINE

DIN 912 — Size Navigator

Deterministic evaluation of fastener standards based on geometry, material, and compliance constraints. Complete engineering specifications across all 24 size/grade/finish variants.

📥 Input Vector

Standard

Diameter

Material Grade

Decision State

INSTALLABLE

No constraint violation detected.

Risk Score

0.12

Low structural risk

Route Mapping

/standards/din-912/

Canonical equivalence resolved

📋 [B1 TRACE LOG]

INPUT → STANDARD: DIN 912 | SIZE: M12 | GRADE: 8.8

✓ STEP 1 → Geometry validation: PASS

✓ STEP 2 → Thread compatibility: PASS

✓ STEP 3 → Load constraint: PASS

ℹ STEP 4 → ISO mapping check: MATCH

✓ RESULT → INSTALLABLE (score 0.12)

📋 Standard Information

Standard DIN 912

Category SCREWS

Type SCREW

Total Specs 24

Available Sizes 1

Material Grades —

Surface Finishes —

🔗 Cross-Standard Equivalence

Standard	Name	Status	Risk Note
DIN 912, ISO 4762, DIN 933, ISO 4017	Equivalent standards in cluster	IN CLUSTER	—

📏 Size Navigator

Select a size to view its complete engineering data — including dimensional tolerances, material grades, mechanical properties, and surface finish options.

M6 24 variants → M8 1 variants → M10 1 variants → M12 1 variants → M14 1 variants → M16 1 variants → M18 1 variants → M20 1 variants → M22 1 variants → M24 1 variants → M27 1 variants → M30 1 variants → M33 1 variants → M36 1 variants → M42 1 variants → M48 1 variants →

🔄 Standard Redirect Map

Non-canonical standard paths are automatically redirected to their canonical ISO equivalents via the V-SYSTEM Authority Lock. Equivalent standards: DIN 912, ISO 4762, DIN 933, ISO 4017

Source (Non-Canonical)	Target (Canonical Route)
No redirects — this is the canonical standard

                CEV-1 HASH: 71ba0822820738179509c0d664c2fb6979f3c0bfcaceb455b07e2b0b8d33b1d3
                FROZEN: 2026-06-08 21:10:08
                ASSET: standard_map_core.csv
                CLUSTER: [DIN 912, ISO 4762, DIN 933, ISO 4017]
            
✓ CEV-1 Verified

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