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Hexagonal Head Bolt Standard Available

Anyang Longteng is able to supply Grade 8.8, Grade 9.8, Grade 10.9, Grade 12.9 Hexagonal Head Bolt of M80, you can customize the dimensions and types of hexagonal head bolt, Contact us now if you need large size high tensile strength hexagonal head bolt from reliable fastener producer.

Hexagonal Bolt Dimension M30 (M33) M36 (M39) M42 (M45) M48 (M52) M56 (M60) M64

ISO 4014

ISO 4014: specifies the characteristics of hexagon head bolts with threads from M1,6 up to and including M64, Grad A and B.


ISO4017

ISO4017: specifies the characteristics of hexagon head screws with threads from M1,6 up to and including M64, of product grade A for threads M1,6 to M24 , product grade B for threads over M24.


DIN931

DIN931: Hexagon Bolts are created to DIN 931, and are a partially threaded fastener with a hexagon-shaped head that is usually fixed with a spanner or socket tool.


ISO898-1

ISO898-1: ISO 898-1:2013 specifies mechanical and physical properties of bolts, screws and studs made of carbon steel and alloy steel when tested at an ambient temperature range of 10 °C to 35 °C. Fasteners (the term used when bolts, screws and studs are considered all together)


EN14399 Hex Head Bolt

EN14399

EN14399: This standard on structural bolting reflects the situation in Europe where two technical solutions exist to achieve the necessary ductility of bolt/nut/washer assemblies. 


ASTM A193

ASTM A193: ASTM A193 Grade B7 specification covers requirements for high tensile alloy steel bolting material for use in high temperature or high-pressure service and other special purpose applications.


Dast 021

Dast 021: Dast 021 hexagonal bolt standard equivalent standards are EN 14399, DIN 6914, which are designed as structural bolting reflects the situation in Europe.


Materials Requirements for Hexagonal Bolt

Item Material Standard
Bolt, stud  Gr.10.9 42CrMo, 40CrNiMo, 35CrMo,35VB GB/T 3077
SCM440, SCM435 JIS G4053
B7 ASTM A193
Bolt, stud  Gr.8.8, D≥16 42CrMo, 35CrMo,35VB GB/T 3077
SCM440, SCM435 JIS G4053
B7 ASTM A193
Bolt, stud  Gr.8.8, D<16 Acc.to GB/T 3098.1, ISO 898-1

Material Requirements for Nut and Washer

Nut Gr.10, d≥36 42CrMo, 35CrMo GB/T 3077
Nut Gr.10, d<36 45/45K
Nut Gr.8, d≥16 45/45K
Nut Gr.8, d<16 Acc.to GB/T 3098.2, ISO 898-2
Washer 45 GB/T 699
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