DIN 603
Mushroom Head Square Neck Bolts (Carriage Bolts)
M5 to M20
Coarse
4.6 / 4.8 / A2-70 / A4-70
Mushroom / Round Head with Square Neck
4.6 Alloy / Stainless Steel
India
DIN
Salt-spray tested to relevant grade
Per property class / grade
Dry, corrosion-inhibited packing
| Size (M) | dk max (mm) | k max (mm) | f (mm) | L Range (mm) |
|---|---|---|---|---|
| M5 | 12.0 | 2.5 | 4.5 | 20–80 |
| M6 | 14.0 | 3.0 | 5.5 | 20–100 |
| M8 | 18.0 | 3.8 | 7.0 | 25–160 |
| M10 | 22.0 | 4.5 | 9.0 | 30–200 |
| M12 | 26.0 | 5.3 | 10.5 | 35–200 |
| M16 | 34.0 | 6.5 | 14.0 | 40–200 |
| M20 | 42.0 | 8.0 | 17.5 | 50–200 |
Nominal thread diameter measured across the major thread.
Bolt length measured from under head to threaded end.
Diameter of the low mushroom head bearing outline.
Width across the square neck locking section.
Every batch of DIN 603 Mushroom Head Square Neck Bolts (Carriage Bolts) is manufactured under an ISO 9001:2015 certified quality management system with full in-process control.
A mill test report covering chemical composition, tensile, hardness and dimensional inspection accompanies every DIN 603 Mushroom Head Square Neck Bolts (Carriage Bolts) shipment.
Commonly stocked DIN 603 Mushroom Head Square Neck Bolts (Carriage Bolts) sizes leave our warehouse within 48 hours of order confirmation, minimising your downtime.
Established freight and customs partners ensure reliable delivery of DIN 603 Mushroom Head Square Neck Bolts (Carriage Bolts) to buyers in over 50 countries worldwide.
Non-standard DIN 603 Mushroom Head Square Neck Bolts (Carriage Bolts) lengths, diameters and special thread pitches are produced to order to match your drawing requirements.
Direct-from-factory pricing on DIN 603 Mushroom Head Square Neck Bolts (Carriage Bolts) with no middleman markup, offering the best value on volume and repeat orders.
Hardness, tensile strength and dimensional checks for DIN 603 Mushroom Head Square Neck Bolts (Carriage Bolts) are performed in our in-house laboratory before every release.
Combine DIN 603 Mushroom Head Square Neck Bolts (Carriage Bolts) with other standard-specification fasteners into a single container shipment to reduce freight costs.
Our specialist team prepares all customs, compliance and shipping paperwork for every DIN 603 Mushroom Head Square Neck Bolts (Carriage Bolts) export order.
