Hex Bolt Din 931 / iso4014 933 / iso4017 Grade 8.8
Grade 8.8 high tensile steel is often referred to as the structural grade for bolts. It is the most common form of high tensile material and is usually stocked in plain finish or zinc.
HEX BOLT DIN 931/ISO4014 933/ISO4017 GRADE 8.8 is a high-quality fastener designed to provide secure and durable fastening for heavy-duty applications. This hex bolt is manufactured to strict DIN and ISO standards, ensuring consistent quality and reliability.
With a grade 8.8 rating, this bolt can withstand a significant amount of stress and tension, making it ideal for use in a variety of industrial and construction settings. Its hexagonal shape ensures a secure grip, while its smooth surface finish offers excellent corrosion resistance, helping to maintain long-term performance.
Whether you’re looking to secure heavy machinery or build robust frameworks, HEX BOLT DIN 931/ISO4014 933/ISO4017 GRADE 8.8 is the perfect choice for your fastening needs. Trust in its superior quality, strength, and durability to keep your projects secure and dependable.
|
M 5 x 30 – 100 |
M 6 x 30 – 200 |
|
M 8 x 35 – 300 |
M 10 x 40 – 300 |
|
M 12 x 45 – 300 |
M 14 x 50 – 300 |
|
M 16 x 55 – 300 |
M 18 x 65 – 300 |
|
M 20 x 70 – 300 |
M 22 x 70 – 300 |
|
M 24 x 70 – 300 |
M 27 x 80 – 300 |
|
M 30 x 80 – 300 |
M 33 x 60 – 200 |
|
M 36 x 90 – 300 |
M 42 x 80 – 200 |
|
Class |
Size |
Material |
Tensile strength |
Hardness |
Elongation δ% |
Reduction of cross-sectional area |
|
8.8 |
d ≤ M16 |
35 #, 45 # |
800 |
22~32 |
12 |
52 |
|
8.8 |
M18≤d≤ 24 |
35 #, 45 # |
830 |
23~34 |
12 |
52 |
|
8.8 |
d ≥ M27 |
40 Cr |
830 |
22~34 |
12 |
52 |
|
10.9 |
All Size |
40 Cr, 35CrMoA |
1040 |
32~39 |
9 |
48 |
|
12.9 |
All Size |
35 CrMoA, 42CrMoA |
1220 |
39~44 |
8 |
44 |
