ISO 4014 Hex Bolt (Partial Thread)
ISO 4014 Hex Bolts — Partial Thread
DIN 931 Equivalent | Metric Hex Head Bolts with Shank
ISO 4014 defines partially threaded hex bolts with a plain shank section. The unthreaded grip length provides better shear resistance and precise positioning in structural and mechanical assemblies.
Quick Specifications
Thread Type
Partial
Head Style
Hex (6-sided)
Size Range
M5 – M64
Property Classes
8.8, 10.9, 12.9
DIN Equivalent
DIN 931
Dimensions
| Size | Pitch | Head A/F (s) | Head Height (k) | Thread Length (b) |
|---|---|---|---|---|
| M6 | 1.0 | 10 mm | 4.0 mm | 18 mm |
| M8 | 1.25 | 13 mm | 5.3 mm | 22 mm |
| M10 | 1.5 | 17 mm | 6.4 mm | 26 mm |
| M12 | 1.75 | 19 mm | 7.5 mm | 30 mm |
| M16 | 2.0 | 24 mm | 10.0 mm | 38 mm |
| M20 | 2.5 | 30 mm | 12.5 mm | 46 mm |
Materials & Finishes
Class 8.8 Steel
General purpose
Class 10.9 Steel
High strength
A2 Stainless
Corrosion resistant
Hot-Dip Galvanized
Outdoor/structural
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Partial thread hex bolts in stock. Class 8.8, 10.9, stainless.
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