DIN 603 Mushroom head square neck bolts
DIN Standards are issued for various components including industrial fasteners such as DIN 603 Mushroom head square neck bolts. DIN 603 bolts are manufactured from Steel, Special alloys, Rust and acid-resistant materials, Heat resistant alloys, Brass, Aluminium, Alloy steel, Unalloyed steel, and Stainless steel. DIN 603 is also known as a coach bolt, round head square neck bolt, carriage bolt, or mushroom bolt. DIN 603 bolts are available in various sizes, shapes, and materials.
Following are the specifications of German DIN 603 bolts:
Characteristics:
- High strength, corrosion resistance, and weather resistance.
- RoHS complaint.
- Complies with ISO 8677; CSN 021319; PN 82406; UNI 5731.
- Strength class 4.6 and 4.8.
- Durability against wear and tear.
Advantages:
- DIN 603 bolts are available in different styles and sizes.
- DIN 603 bolts are available in a simple design and exclusively designed finish as per the customer’s
requirement. - It has good holding strength and self-locking.
- DIN 603 bolts can be tightened without spinning.
- DIN 603 bolts can be fully threaded up to the head.
Application:
- DIN 603 bolts are used for a variety of applications such as Woodworking, Metal construction, and DIY projects.
- DIN 603 bolts are ideal for use in seawater and chemical environments.
- DIN 603 carriage bolts are often utilized in wet conditions to prevent corrosion. They are popular across a wide
range of industries, including automotive, agriculture, food processing, and clean energy. - It is suitable for attaching motors to equipment.
Dimension specification of DIN 603 bolts
| Thread d | M5 | M6 | M8 | M10 | M12 | M16 | M20 | |
| P | 0,8 | 1 | 1,25 | 1,5 | 1,75 | 2 | 2,5 | |
| b | l < 125mm | 16 | 18 | 22 | 26 | 30 | 38 | 46 |
| 125 < l < 200mm | 22 | 24 | 28 | 32 | 36 | 44 | 52 | |
| l > 200mm | – | – | 41 | 45 | 49 | 57 | 65 | |
| dk | max. | 13,55 | 16,55 | 20,65 | 24,65 | 30,65 | 38,8 | 46,8 |
| min. | 12,45 | 15,45 | 19,35 | 23,35 | 29,35 | 37,2 | 45,2 | |
| ds | max. | 5 | 6 | 8 | 10 | 12 | 16 | 20 |
| min. | 4,52 | 5,52 | 7,42 | 9,42 | 11,3 | 15,3 | 19,16 | |
| f | max. | 4,1 | 4,6 | 5,6 | 6,6 | 8,75 | 12,9 | 15,9 |
| min. | 2,9 | 3,4 | 4,4 | 5,4 | 7,25 | 11,1 | 14,1 | |
| k | max. | 3,3 | 3,88 | 4,88 | 5,38 | 6,95 | 8,95 | 11,05 |
| min. | 2,7 | 3,12 | 4,12 | 4,62 | 6,05 | 8,05 | 9,95 | |
| r1 | approx. | 10,7 | 12,6 | 16 | 19,2 | 24,1 | 29,3 | 33,9 |
| r2 | max. | 0,5 | 0,5 | 0,5 | 0,5 | 1 | 1 | 1 |
| r3 | max. | 0,75 | 0,9 | 1,2 | 1,5 | 1,8 | 2,4 | 3 |
| v | max. | 5,48 | 6,48 | 8,58 | 10,58 | 12,7 | 16,7 | 20,84 |
| min. | 4,52 | 5,52 | 7,42 | 9,42 | 11,3 | 15,3 | 19,16 | |
We manufacture DIN 603 bolts as per Custom Specifications and export to Germany, Spain, Netherlands, France, Italy, Switzerland, and other European Countries. For more Information, Please Contact Us or Inquiry Now.