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ISO 4014 HEX BOLT — Size Navigator

Deterministic evaluation of fastener standards based on geometry, material, and compliance constraints. Complete engineering specifications across all 153 size/grade/finish variants.

ISO 4014 sizes, grades and finishes

Select Size & Grade

Compatibility Result

INSTALLABLE
No constraint violation detected.

Risk Level

0.12
Low structural risk

Evaluation Steps

/standards/iso-4014/
Canonical equivalence resolved
📋 [EVALUATION LOG]
INPUT → STANDARD: ISO 4014 | 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 4014
Category BOLTS
Type BOLT
Total Specs 153
Available Sizes 17
Material Grades 10.9, 12.9, 5.6, 5.8, 8.8, A2-70, A4-70
Surface Finishes Plain, Stainless Steel

🔗 Cross-Standard Equivalence

Standard Name Status Risk Note
ISO 4014, DIN 931, ISO 4017, DIN 933, 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 —
Related Standard Relationship Confidence
DIN 931 Equivalent 0.98
ISO 4017 Variant 0.85

🧭 Browse by Topic

ISO 4014 in the concept layer — Fastener Knowledge:

📏 Size Navigator

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

🔄 Standard Redirect Map

Non-canonical standard paths are automatically redirected to their canonical ISO equivalents via the Engineering Data Authority Lock. Equivalent standards: ISO 4014, DIN 931, ISO 4017, DIN 933, 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-931//standards/iso-4014/
/iso-4017//standards/iso-4014/
CEV-1 HASH: 8bff5951ec3b1c8112b9c0fcd411ca710111f0f509ff3ee220df8f23815f00f7 FROZEN: 2026-08-17 20:13:55 ASSET: standard_map_core.csv CLUSTER: [ISO 4014, DIN 931, ISO 4017, DIN 933, 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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ISO 4014 Partial Thread Hexagon Head Bolt per ISO 4014 specification, available in A4-70 grade with Stainless Steel finish. Engineered for industrial OEM applications requiring 700.0 MPa tensile strength and reliable long-term fastening performance.

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Related standards: ASME B18.2.1 hex bolt size chart