
ASTM A307 Grade A Bolts Product Overview
| Length | 3 mm to 200 mm |
|---|---|
| Standard | ASTM A307 |
| Hardness | 121 to 241 BHN |
| Surface Treatment | Black Oxide |
| Bolts Head | Square, Hex, Hex flange, Round, T-head |
| Dimensions Standard | ASME B18.3, B18.2.1 |
| Origin | American, Janpanese, European, Russian, Korean |
| Certification |
|
| End Type | Sheared, Flat or Saw cut, Chamfered, Rounded, Oval |
| Threads Configuration |
|
307A hex bolt & SA 307 Grade A heavy hex bolts suppliers in UAE
ASTM A307 Grade A Bolts Specifications

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

Threads Pitch : Coarse and Fine
Coating : Teflon, Galvanized, Zinc, Cadmium, Black Oxide, Xylan
Finish: Anodizing and Black oxide
Type of Neck : Oval, Square, Hex, Triangular & Knurled
Machines: Making Machines, CNC Lath, Thread Rolling
Type of Head: Hex, Heavy Hex, Pan, Oval, Flat, Truss
Applicable Fluids: Oil, Water, Steam, Air and Gas
Application: Power Generation, Power Plants and Petrochemicals

Manufacturing Method: Cold Heading, Surface Plating, Wire Drawing, Insert tapping, Inspection, Heat Treatment
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Meet the pioneering stockist from ASTM A307 Grade A hex head bolt stock in the Middle East, view 307A lag bolt temperature range and sizes
ASTM A307 Grade A Hex Head Bolt Temperature Range
| Grade | Temperature Range |
|---|---|
| 307A lag bolt | up to 400 degrees F |
List of Locations We Have Frequent Deliveries
| Country | Cities |
|---|---|
| Belgium | Antwerp |
| Netherlands | Amsterdam |
| Belgium | Seraing |
| Belgium | Brussels |
| Netherlands | The Hague |
| Belgium | Ghent |
| Netherlands | Rotterdam |
| Belgium | Leuven |
| Netherlands | Eindhoven |
| Belgium | Westerlo |
| Netherlands | Haarlem |
| Belgium | Meeuwen-Gruitrode |
SA307 GR A flange and machine bolts in extra fine unef threads, check 307A carriage bolt advantages and price per kg in Dubai
Advantages of 307A Carriage Bolt
- Cost-Effectiveness
- Versatility
- Easy Availability
- Reliable Performance
- Compatibility
Types of ASTM A307 Grade A Bolts
View the ASTM A307 Grade A Bolts Suppliers in UAE, Provides a Wide Range of Regularly Used Bolts Types.

307A Hex Bolt

ASTM A307 Grade A Hot Dipped Galvanized Hex Bolt

307A Lag Bolt

SA 307 Grade A Heavy Hex Bolts

307A Carriage Bolt

ASME SA307 Grade A U Bolt
Discover Our Ready Inventory in These Locations
| Region | City | Country |
|---|---|---|
| Middle East | Dammam | Saudi Arabia |
| MENA | Cairo | Egypt |
| Africa | Lagos | Nigeria |
| Middle East | Abu Dhabi | United Arab Emirates |
| Africa | Abuja | Nigeria |
| Middle East | Doha | Qatar |
| Africa | Johannesburg | South Africa |
| Middle East | Kuwait City | Kuwait |
| Africa | Cape Town | South Africa |
| Middle East | Dubai | United Arab Emirates |
| Middle East | Jeddah | Saudi Arabia |
| MENA | Casablanca | Morocco |
| Middle East | Riyadh | Saudi Arabia |
Check Grade 307A bolts, ASME SA307 Grade A u bolt and ASTM A307 Grade A hot dipped galvanized hex bolt sizes, length
ASTM A307 Grade A Bolts Sizes
Check the ASTM A307 Grade A Bolts Suppliers in UAE, Gives A Large Selection Of Sizes.
| Length in (Inches) | Diameter | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| 1″ | 7/8″ | 5/8″ | 3/4″ | 1/2″ | ||||||
| Galv. | Plain | Galv. | Plain | Galv. | Plain | Galv. | Plain | Galv. | Plain | |
| 24 | – | – | 18863 | 18862 | 18834 | 18833 | 19245 | 19244 | – | 19503 |
| 20 | 19263 | 19262 | 18858 | 18857 | 18319 | 18318 | 19239 | 19238 | 18782 | 18781 |
| 18 | 19261 | 19260 | 18855 | 18854 | 18317 | 18316 | 19235 | 19234 | 18778 | 18777 |
| 16 | 19255 | 19254 | 19249 | 19248 | 18315 | 18314 | 19231 | 18410 | 18774 | 18773 |
| 14 | 19253 | 19252 | 19247 | 19246 | 18313 | 18312 | 19228 | 19227 | 10296 | 10295 |
| 12 | 18812 | 18811 | 18800 | 18799 | 18311 | 18310 | 18327 | 18326 | 10288 | 10287 |
| 10 | 18806 | 18805 | 18329 | 18328 | 10384 | 10383 | 18321 | 18320 | 10280 | 10279 |
| 8 | 10764 | 10763 | 10654 | 10653 | 10376 | 10375 | 10514 | 10513 | 10272 | 10271 |
| 6 | 10756 | 10755 | 10646 | 10645 | 10368 | 10367 | 10506 | 10505 | 10264 | 10263 |
| 4 | 10746 | 10745 | 10636 | 10635 | 10360 | 10354 | 10498 | 10497 | 10256 | 10255 |
| 2 | 10730 | 10729 | 10620 | 10619 | 10344 | 10343 | 10482 | 10481 | 10244 | 10243 |
| 1 | – | – | – | – | – | – | 10478 | 10477 | 10236 | 10235 |
Find Our Resellers and Stockist Near You
| Africa | Tunisia, Egypt, Nigeria, South Africa, Kenya, Morocco, Algeria |
|---|---|
| Middle East countries | Lebanon, UAE, Kuwait, Iraq, Qatar, Saudi, Bahrain, Jordan, Iran, Syria, Yemen |
| MENA | Tunisia, Morocco, Egypt, Algeria, Israel, Libya, Palestine |
Applications of SA 307 Grade A Heavy Hex Bolts
Verify A307 GR.A shoulder bolts material and torque chart, get a quick price from audited SA307 GR.A eye bolt and nut suppliers in Middle east and south Korea
ASTM A307 Grade A Bolts Torque Chart

ASTM A307 Grade A Bolts Chemical Composition
| Element | Grade A |
|---|---|
| Carbon | 0.29 |
| Manganese, max | 1.20 |
| Phosphorus, max | 0.04 |
| Sulfur, max | 0.15 |
ASME SA307 Grade A U Bolt Mechanical Properties
Find ASTM A307 Grade A Bolts Suppliers in UAE, Provides the Best Bolts With Exceptional Mechanical Properties.
| Bolt Grade | Diameter, Inch | Tensile Strength, ksi | Elongation, % | Hardness, BHN |
|---|---|---|---|---|
| A | 1/4 to 4, inclusive | 60 | 18 | 121 – 241 |
ASTM A307 Grade A Bolts Properties

Technical Consultant are Placed in Below Locations to Resolve All Technical Query
| Abu Dhabi | Al Jubail | Saudi Arabia | Ajman |
|---|---|---|---|
| Umm Al Quwain | Fujairah | Sharjah | Doha |
| Dubai | Riyadh | Muscat | Ras Al Khaimah |

