The 304 Stainless Steel DIN603 Large Half Round Head Square Neck Bolt is a high-quality fastener designed for secure and reliable use in a variety of construction, mechanical, and structural applications. The square neck and large half-round head provide strong holding power, resistance to rotation, and a smooth finish. Crafted from high-quality 304 stainless steel and adhering to the DIN603 standard. This unique design allows the carriage bolt to be securely fixed into wood or other soft materials, providing superior holding power without the need for a separate wrench to hold the head. The Round Head Square Neck Bolt can provide a secure, aesthetically pleasing, and easy-to-install fastening solution, with highly resistant to corrosion and oxidation, making them suitable for both indoor and outdoor use, even in tough environments.
Parameter Information
Brand name |
Large half round head square neck bolt/carriage bolt |
Standard |
DIN603 |
Wood quality |
304 stainless steel |
Product strength |
Lv. 8 |
Head shape |
Chamecephaly |
Standard type |
German standard |
Surface treatment |
Stainless steel washing |
Packaging |
Packaging bag + carton packaging |
Specification
There are tolerances in this product, the size is subject to the actual object, please be careful to shoot!
Size unit: mm
Gauge lattice |
M6 |
M8 |
M10 |
M12 |
|
pitch |
1 |
1.25 |
1.5 |
1.75 |
|
Head diameter |
dk max |
16.55 |
20.65 |
24.65 |
30.65 |
dk min |
15.45 |
19.35 |
23.35 |
29.35 |
|
Square neck thickness |
k1 max |
4.6 |
5.6 |
6.6 |
8.75 |
k1 min |
3.4 |
4.4 |
5.4 |
7.25 |
|
Head thickness |
k max |
3.88 |
4.88 |
5.38 |
6.95 |
k min |
3.12 |
4.12 |
4.62 |
6.05 |
|
Square neck to side |
s max |
6.48 |
8.58 |
10.58 |
12.7 |
s min |
5.52 |
7.42 |
9.42 |
11.3 |