
Top 15 Features of ASTM A320 B8 Bolts
| Length | 3mm to 200mm |
|---|---|
| Raw Material | Stainless Steel |
| American Standard | ASME B18.2.1 |
| Uses | High Temperature Applications |
| Made From | AISI 304 & 316 |
| Testing | Corrosion Testing |
| Chromium Contain | 18.00% To 20.00% |
| Surface | Polished Finish |
| Bolts Head | Hex, Hex flange, Square, Round, T-head |
| Dimensions Standard | ASME B18.3, B18.2.1 |
| Origin | Russian, American, Janpanese, European, Korean |
| Threads Configuration |
|
| Heat Treatment | Carbide Solution Treated |
| Certification |
|
| End Type | Sheared, Flat or Saw cut, Chamfered, Rounded, Oval |
SA 320 B8 Hex Bolts and ASTM A320 Grade B8 Hex Cap Screws suppliers in UAE
ASTM A320 B8 Bolts Specifications

Size Range: M2 to M120 or Custom Sizes
Length:3 To 200 Mm
Testing : Tensile Test, Hardness Test, PMI Test, Ferritiscope Test
Threads Requirement : UNC & UNF, ASME B1.1, Class 2A

Threads Pitch : Coarse and Fine
Head Drives : Six-Lobe, Slotted, Phillips, Phillips/Slot
Type of Neck : Oval, Square, Hex, Triangular & Knurled
Finish: Oxidation and Nickel Plated
Machines: Making Machines, CNC Lath, Thread Rolling,
Type of Head: Hex, Heavy Hex, Pan, Oval, Flat, Truss
Applicable Fluids: Oil, Steam, Water, Air and Gas
Application: Construction, Petrochemical Industry and Bridges

Manufacturing Method: Cold Heading, Insert tapping, Inspection, Surface Plating, Wire Drawing, Heat Treatment
Get Quote Directly from ASTM A320 B8 Bolts Suppliers in UAE
ASTM A320 B8 Anchor Bolts and SA 320 B8 Socket Head Bolts as per EN/ DIN/ ISO standards
SA 320 B8 Hex Bolts Sizes
| Size in (Inches) | Hex Bolt Diameter (Inches) | Bolt Head Height | Bolt Width Across Flats | ||
|---|---|---|---|---|---|
| Nominal (Inch) | Min. (Inch) | Nominal (Inch) | Min. (Inch) | ||
| 1/2″ | 0.5000 | 11/32″ | 0.302 | 3/4″(0.750) | 0.725 |
| 1/4″ | 0.2500 | 11/64″ | 0.150 | 7/16″(0.438) | 0.425 |
| 3/4″ | 0.7500 | 1/2″ | 0.455 | 1-1/8″(1.125) | 1.088 |
| 3/8″ | 0.3750 | 1/4″ | 0.226 | 9/16″(0.562) | 0.544 |
| 5/8″ | 0.6250 | 27/64″ | 0.378 | 15/16″(0.938) | 0.906 |
| 5/16″ | 0.3125 | 7/32″ | 0.195 | 1/2″(0.500) | 0.484 |
| 7/8″ | 0.8750 | 37/64″ | 0.531 | 1-5/16″(1.312) | 1.269 |
| 7/16″ | 0.4375 | 19/64″ | 0.272 | 5/8″(0.625) | 0.603 |
| 1″ | 1.0000 | 43/64″ | 0.591 | 1-1/2″(1.500) | 1.450 |
| 1-1/2″ | 1.5000 | 1″ | 0.902 | 2-1/4″(2.250) | 2.175 |
| 1-1/4″ | 1.2500 | 27/32″ | 0.749 | 1-7/8″(1.875) | 1.812 |
| 1-1/8″ | 1.1250 | 3/4″ | 0.658 | 1-11/16″(1.688) | 1.631 |
| 1-3/4″ | 1.7500 | 1-5/32″ | 1.054 | 2-5/8″(2.625) | 2.538 |
| 1-3/8″ | 1.3750 | 29/32″ | 0.810 | 2-1/16″(2.062) | 1.994 |
| 1-5/8″ | 1.6250 | 1-3/32″ | 0.978 | 2-7/16″(2.438) | 2.356 |
| 1-7/8″ | 1.8750 | 1-1/4″ | 1.130 | 2-13/16″(2.812) | 2.719 |
| 2″ | 2.0000 | 1-11/32″ | 1.175 | 3″(3.000) | 2.900 |
Our Diverse Client Base in the Following Nations
| Abu Dhabi | Al Jubail | Saudi Arabia | Ajman |
|---|---|---|---|
| Dubai | Riyadh | Muscat | Ras Al Khaimah |
| Umm Al Quwain | Fujairah | Sharjah | Doha |
ASTM A 320 GR B8 Flange Bolts and SA 320 Gr B8 Square Bolts for onshore and offshore projects
Applications of ASTM A 320 GR B8 Flange Bolts
Find Our Resellers and Stockist Near You
| Country | Cities |
|---|---|
| Belgium | Seraing |
| Belgium | Leuven |
| Netherlands | Rotterdam |
| Belgium | Westerlo |
| Netherlands | Eindhoven |
| Belgium | Antwerp |
| Netherlands | Amsterdam |
| Belgium | Ghent |
| Netherlands | The Hague |
| Belgium | Brussels |
| Netherlands | Haarlem |
| Belgium | Meeuwen-Gruitrode |
Find price comparison between different ASTM A320 gr B8 Machine Bolts and SA320 B8 Carriage Bolts suppliers in UAE
Types of ASTM A320 B8 Bolts
Check ASTM A320 B8 Bolts Suppliers in UAE, Offers a Large Range of Commonly Used Bolts Types.

SA 320 B8 Socket Head Bolts

ASTM A320 B8 Hex Bolts

A320 grade 8 Socket Head Cap Screws

SA 320 Gr B8 Square Bolts

ASTM A320 GRB8 Heavy Hex Head Bolt

ASTM A320 B8 Anchor Bolts
ASTM A320 B8 Hex Bolts Weight Chart
Find ASTM A320 B8 Bolts Suppliers in UAE, Provides a Accurate Weight Chart for Bolts.
| Bolt Size (Inches) | Weight per 100 pieces (kg) | Weight per 100 pieces (lbs) |
|---|---|---|
| 1/2″ * 1″ | 2.92 | 6.44 |
| 1/4″ * 1″ | 0.63 | 1.39 |
| 1/2″ * 2″ | 5.84 | 12.87 |
| 1/4″ * 2″ | 1.26 | 2.78 |
| 3/4″ * 1″ | 6.65 | 14.65 |
| 3/4″ * 2″ | 13.30 | 29.30 |
| 3/8″ * 1″ | 1.47 | 3.24 |
| 3/8″ * 2″ | 2.94 | 6.49 |
| 5/8″ * 1″ | 4.56 | 10.04 |
| 5/8″ * 2″ | 9.12 | 20.08 |
| 5/16″ * 1″ | 1.04 | 2.29 |
| 5/16″ * 2″ | 2.08 | 4.58 |
| 7/8″ * 1″ | 9.79 | 21.58 |
| 7/8″ * 2″ | 19.58 | 43.19 |
| 1″ * 1″ | 13.02 | 28.70 |
| 1″ * 2″ | 26.04 | 57.40 |
Call Now for Free Sample Which Can Be Arranged From Locations Mentioned Below
| Region | City | Country |
|---|---|---|
| Middle East | Kuwait City | Kuwait |
| Africa | Lagos | Nigeria |
| Middle East | Abu Dhabi | United Arab Emirates |
| Africa | Johannesburg | South Africa |
| Middle East | Dubai | United Arab Emirates |
| Africa | Cape Town | South Africa |
| Middle East | Riyadh | Saudi Arabia |
| MENA | Cairo | Egypt |
| Middle East | Dammam | Saudi Arabia |
| MENA | Casablanca | Morocco |
| Middle East | Jeddah | Saudi Arabia |
| Africa | Abuja | Nigeria |
| Middle East | Doha | Qatar |
ASTM A320 GRB8 Heavy Hex Head Bolt and A320 Gr B8 Eye Bolt with tensile, PMI, and Charpy impact tests
ASTM A320 GRB8 Heavy Hex Head Bolt Testings
ASTM A320 B8 Anchor Bolts Impact Test Requirements
| Test Temperature | -150°F | -101°C |
|---|---|---|
| Impact value required J (Min) | 22 (16 ) (ft-lbf) | 27 (20) (ft-lbf) |
| Impact value permitted (Min) | 16 (12) J (ft-lbf) | 20 (15) J (ft-lbf) |
ASTM A320 B8 Bolts Chemical Composition
| Grades | Manganese | Carbon | Silicon | Phosphorus | Nickel | Nitrogen | Sulfur | Chromium |
| (Max) | (Max) | (Max) | ||||||
| SA 320 B8 Hex Bolts | 2.0% | 0.08% | 0.75% | 0.045% | 8.0 To 10.5% | 0.10% | 0.030% | 18.0 To 20.0% |
A320 grade 8 Socket Head Cap Screws Mechanical Properties
Check ASTM A320 B8 Bolts Suppliers in UAE, Offering Exceptional Mechanical Properties for Bolts.
| Grades | Tensile Strength, min | Yield Strength min, | Hardness, max | Reduction of Area | Elongation | |||
| ksi | MPa | ksi | MPa | HBW | HRC | min, % | % | |
| A320 B8 Bolts | 75 ksi | 515 MPa | 30 ksi | 205 MPa | 223 | 96 | 50 % | 30 % |
ASTM A320 B8 Bolts Properties

ASTM A320 B8 Bolts Equivalent

At What Temperature Does A320 Gr B8 Eye Bolt Lose Its Strength?
| Material | Temperature |
|---|---|
| A320 Gr B8 Eye Bolt | At 800 °C |
Find our Ready Stock in Following Locations
| MENA | Libya, Tunisia, Algeria, Israel, Morocco, Egypt, Palestine |
|---|---|
| Middle East countries | Lebanon, UAE, Kuwait, Iraq, Jordan, Qatar, Saudi, Bahrain, Iran, Syria, Yemen |
| Africa | Morocco, Kenya, South Africa, Nigeria, Tunisia, Egypt, Algeria |
These Are the 4 Types of Quality Inspection Followed by A320 Grade B8 Heavy Hex Bolt Manufacturers
The 4 Types of Quality Inspection Followed by A320 Grade B8 Heavy Hex Bolt Manufacturer Are:
- Pre-production inspection (PPI)
- During production inspection (DPI)
- Pre-shipment inspection (PSI)
- Container loading/unloading inspection (LS)
View All Related Products and Their Specialized Manufacturers
Other Popular Grades

