⚙️ B1 — RULE ENGINE

ISO 4017 — Size Navigator

Deterministic evaluation of fastener standards based on geometry, material, and compliance constraints. Complete engineering specifications across all 308 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/iso-4017/

Canonical equivalence resolved

📋 [B1 TRACE LOG]

INPUT → STANDARD: ISO 4017 | 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 ISO 4017

Category BOLTS

Type BOLT

Total Specs 308

Available Sizes 22

Material Grades —

Surface Finishes —

🔗 Cross-Standard Equivalence

Standard	Name	Status	Risk Note
ISO 4017, DIN 933, ISO 4014, DIN 931, ASME B18.2.1, ISO 4032, ISO 7089, DIN 934, DIN 125-A, ASME B18.2.2, DIN 912, ISO 4762	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.

M1.6 1 variants → M2 1 variants → M2.5 1 variants → M3 1 variants → M3.5 1 variants → M4 1 variants → M5 1 variants → M6 14 variants → M7 1 variants → M8 14 variants → M10 14 variants → M12 14 variants → M14 14 variants → M16 14 variants → M18 14 variants → M20 14 variants → M22 14 variants → M24 14 variants → M27 14 variants → M30 14 variants → M33 14 variants → M36 14 variants → M39 14 variants → M42 14 variants → M45 14 variants → M48 14 variants → M52 14 variants → M56 14 variants → M60 14 variants → M64 14 variants →

🔄 Standard Redirect Map

Non-canonical standard paths are automatically redirected to their canonical ISO equivalents via the V-SYSTEM Authority Lock. Equivalent standards: ISO 4017, DIN 933, ISO 4014, DIN 931, ASME B18.2.1, ISO 4032, ISO 7089, DIN 934, DIN 125-A, ASME B18.2.2, DIN 912, ISO 4762

Source (Non-Canonical)	Target (Canonical Route)
/din-933/	/standards/iso-4017/
/iso-4014/	/standards/iso-4017/

                CEV-1 HASH: 8bff5951ec3b1c8112b9c0fcd411ca710111f0f509ff3ee220df8f23815f00f7
                FROZEN: 2026-06-08 21:10:08
                ASSET: standard_map_core.csv
                CLUSTER: [ISO 4017, DIN 933, ISO 4014, DIN 931, ASME B18.2.1, ISO 4032, ISO 7089, DIN 934, DIN 125-A, ASME B18.2.2, DIN 912, ISO 4762]
            
✓ CEV-1 Verified

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