Engineering Data Sheets
Fastener Data Sheets& CAD
Browse ISO, DIN, ASTM and ASME fastener standards with dimensional specifications, CAD blueprints, drilling & clearance data, chemical composition and mechanical properties.
Reference: DIN 933 / ISO 4017
Fastener Catalog & Standard Specification
Active: DIN 933 / ISO 4017 (Hex Bolt (Full Thread))
Select a fastener below to view its data sheet
DIN 933 / ISO 4017DIN STANDARDFull ThreadMetric Coarse
Hexagon Head Bolts - Full Thread
Hexagon head screws with threads extending completely to under the head. Standard metric pitch with chamfered point.
CAD Schematic
Nominal blueprint for M6
Engineering Schematic / CAD Dimension InspectorModel: M6 × 50mm
Nominal Thread (d)M6 P=1mm
Wrench / Allen (s)10mm e=11.05
Tap Drill DiameterØ 5 mm
Tensile Stress Area (Aₛ)20.1 mm²
Manufacturing & Drilling Engineering Notes
- • Thread runs fully up to the bearing face under head.
- • ISO 4017 has slight across-flats width differences for M10 (16mm ISO vs 17mm DIN), M12 (18mm ISO vs 19mm DIN), M14 (21mm ISO vs 22mm DIN), and M22 (34mm ISO vs 32mm DIN).
Size Specification Inspector
M6Select diameter & order quantity
Select Nominal Thread Diameter
Thread Pitch1 mm
Wrench (A/F Spanner s)10 mm
Recommended Tap DrillØ 5 mm
Clearance Hole (H13)Ø 6.6 mm
Tensile Stress Area (Aₛ)20.1 mm²
Single unit weight (steel): 0.0115 kg
Chemical Composition & Metallurgy
Elemental mass percentages, grain structure & mechanical properties
Elemental Composition (Mass %)
CCarbon0.25 - 0.55%
MnManganese0.60 - 1.20%
PPhosphorus0.025% max
SSulfur0.025% max
SiSilicon0.15 - 0.35%
CrChromium0.20 - 0.50% (Optional)
BBoron0.0008 - 0.005% (Boron-treated)
FeIronBalance (~97.5%)
Mechanical Strength & Heat Treatment
Metallurgical Notes
- • Quenched and tempered at min 425°C to achieve fine tempered martensite microstructure.
- • Meets ISO 898-1 / ASTM F568M Class 8.8 specifications.
- • Boron-alloyed steels must contain min 0.0008% active Boron for hardenability.
Dimensional Specification
Thread / Pitch / Across Flats / Corners / Height / Drill / Clearance / Stress Area (mm)
| Thread (d) | Pitch | A/F (s) | Corners (e) | Height | Tap Drill | Clear H13 | Stress Area | |
|---|---|---|---|---|---|---|---|---|
| M3 | 0.5 | 5.5 | 6.01 | 2 | 2.5 | 3.4 | 5.03 | |
| M4 | 0.7 | 7 | 7.66 | 2.8 | 3.3 | 4.5 | 8.78 | |
| M5 | 0.8 | 8 | 8.79 | 3.5 | 4.2 | 5.5 | 14.2 | |
| M6 | 1 | 10 | 11.05 | 4 | 5 | 6.6 | 20.1 | |
| M8 | 1.25 | 13 | 14.38 | 5.3 | 6.8 | 9 | 36.6 | |
| M10 | 1.5 | 17 | 18.9 | 6.4 | 8.5 | 11 | 58 | |
| M12 | 1.75 | 19 | 21.1 | 7.5 | 10.2 | 13.5 | 84.3 | |
| M14 | 2 | 22 | 24.49 | 8.8 | 12 | 15.5 | 115 | |
| M16 | 2 | 24 | 26.75 | 10 | 14 | 17.5 | 157 | |
| M18 | 2.5 | 27 | 30.14 | 11.5 | 15.5 | 20 | 192 | |
| M20 | 2.5 | 30 | 33.53 | 12.5 | 17.5 | 22 | 245 | |
| M22 | 2.5 | 32 | 35.72 | 14 | 19.5 | 24 | 303 | |
| M24 | 3 | 36 | 39.98 | 15 | 21 | 26 | 353 | |
| M27 | 3 | 41 | 45.63 | 17 | 24 | 30 | 459 | |
| M30 | 3.5 | 46 | 51.28 | 18.7 | 26.5 | 33 | 561 | |
| M33 | 3.5 | 50 | 55.8 | 21 | 29.5 | 36 | 694 | |
| M36 | 4 | 55 | 61.31 | 22.5 | 32 | 39 | 817 | |
| M42 | 4.5 | 65 | 72.61 | 26 | 37.5 | 45 | 1121 | |
| M48 | 5 | 75 | 83.91 | 30 | 43 | 52 | 1473 | |
| M56 | 5.5 | 85 | 95.07 | 35 | 50.5 | 62 | 2030 | |
| M64 | 6 | 95 | 106.37 | 40 | 58 | 70 | 2676 |