ASTM A320 Nut

ASME SA320 Grade B8M Hex Head Nut, ASME SA320 Grade B8M Eye Nut, Grade A320 Eye Nut, B8M Grade Square Nut, ASTM A320 B8M Nyloc Nut.

Regarding the manufacture of ASTM A320 Nut, fas10 is the industry standard bearer and leader. We are a group of specialists with decades of experience working in settings considered to be of an industrial grade, and we are always ready to meet the requirements that our customers have defined. We make nuts to the customer’s specifications, including their dimensional aspects. These nuts get delivered to the customer. Measurements according to either the metric system or the imperial system could be included in these characteristics. 


About ASTM A320 Nut

ASME SA320 Grade B8M Wing Nut, ASTM A320 B8M Wing Nut, Grade A320 T Nut, Grade B8M Acorn Nut, B8M Grade Hex Nut.

We have built a solid reputation for ourselves in the markets of other nations as a result of the high quality of the goods and services that we provide. Because our plant can produce such a wide variety of nuts, we can provide our clients with a complete assortment of nuts and the accompanying units. It enables us to fulfill all of our customers’ nut-related needs. We are well-known for the speed of our delivery and the safety of our packaging. We ensure that the customer continues to work diligently on their particular project and that the process continues smoothly after that. You can email us with any queries.

ASTM A320 Nut Specification

DimensionsASME B18.2.1, B18.3
Melt OriginSoutd America/East Europe/Japan/Korea/
Product OriginMade in India
Threads ConfigurationASME B1.1 2A/3A Inch Unified Threads and B1.13M 6h Metric Coarse Threads
CertificationDual Certified As per ASTM & ASME Codes
Additional CertificationsPED 97/23/EC Certified, Merkblatt AD 2000 W2 Certified
Mandatory RequirementsFree from Mercury & Radioactive Contamination
Additional RequirementsNACE MR0103 / MR0175 / ISO 15156 Compliance

Chemical Composition ASTM A320 Nut

ElementL7 (AISI 4140)L43 (AISI 4340)B8 (AISI 304)B8M (AISI 316)
Carbon0.37 – 0.49%0.38 – 0.43%0.08% max0.08% max
Manganese0.65 – 1.10%0.75 – 1.00%2.00% max2.00% max
Phosphorus (max)0.04%0.04%0.05%0.05%
Sulfur (max)0.04%0.04%0.03%0.03%
Silicon0.15 – 0.35%0.15 – 0.35%1.00% max1.00% max
Chromium0.75 – 1.20%0.70 – 0.90%18.0 – 20.0%16.0 – 18.0%
Nickel 1.65 – 2.00%8.0 – 11.0%10.0 – 14.0%
Molybdenum0.15 – 0.25%0.20 – 0.30% 2.00 – 3.00%

Mechanical Properties ASTM A320 Nut

GradeSizeTensile, ksi minYield, ksi minCharpy Impact Elong, % minRA, %, min
L7up to 21/2125105-150° F1650
L43sup a 4125105-150° F1650
B8 Class 1all7530N/A3050
B8M Class 1all7530N/A3050
B8 Class 2Up to 3/4125100N/A1235
 7/8 – 111580N/A1535
 11/8 – 11/410565N/A2035
 13/8 – 11/210050N/A2845
B8M Class 2Up to 3/411095N/A1545
 7/8 – 110080N/A2045
 11/8 – 11/49565N/A2545
 13/8 – 11/29050N/A  

Dimensions Of ASTM A320 Nut

ASTM A320 Nut Dimensions :

nut Dimensions
All dimensions are in mm unless mentioned otherwise

Basic Major
Diameter of
Width Across Flats,
Width Across
Thickness Heavy
Hex Nuts,
Thickness Heavy
Hex Jam Nuts,
Maximum Runout of
Bearing Surface to
Axis, FIM
Heavy HEX NUTSHeavy Hex
Jam Nuts
Specified Proof load
Min.MaxUp to
150,000 psi
150,000 psi
and Greater
All Strength
5/80.62501 1/161.0311.0621.1751.22739/640.5870.63123/640.3370.3810.0250.0180.025
3/40.75001 1/41.2121.2501.3821.44347/640.7100.75827/640.3980.4460.0270.0200.027
7/80.87501 7/161.3941.4381.5891.66055/640.8330.88531/640.4580.5100.0290.0220.029
11.00001 5/81.5751.6251.7961.87663/640.9561.01235/640.5190.5750.0310.0240.031
1 1/81.12501 13/161.7561.8122.0022.0931 7/641.0791.13939/640.5790.6390.0330.0270.033
1 1/41.250021.9382.0002.2092.3091 7/321.1871.25123/320.6870.7510.0350.0300.035
1 3/81.37502 3/162.1192.1882.4162.5261 11/321.3101.37825/320.7470.8150.0380.0330.038
1 1/21.50002 3/82.3002.3752.6222.7421 15/321.4331.50527/320.8080.8800.0410.0360.041
1 5/81.62502 9/162.4812.5622.8282.9591 19/321.5561.63229/320.8680.9440.0440.0380.044
1 3/41.75002 3/42.6622.7503.0353.1751 23/321.6791.75931/320.9291.0090.0480.0410.048
1 7/81.87502 15/162.8442.9383.2423.3921 27/321.8021.8861 1/320.9891.0730.0510.0440.051
22.00003 1/83.0253.1253.4493.6081 31/321.9252.0131 3/321.0501.1380.0550.0470.055
2 1/42.25003 1/23.3883.5003.8624.0412 13/642.1552.2511 13/641.1551.2510.0610.0520.061
2 1/22.50003 7/83.7503.8754.2754.4742 29/642.4012.5051 29/641.4011.5050.0680.0580.068
2 3/42.75004 1/44.1124.2504.6884.9072 45/642.6472.7591 37/641.5221.6340.0740.0640.074
33.00004 5/84.4754.6255.1025.3402 61/642.8933.0131 45/641.6431.7630.0810.0700.081
3 1/43.250054.8385.0005.5155.7743 3/163.1243.2521 13/161.7481.8760.0870.0750.087
3 1/23.50005 3/85.2005.3755.9286.2073 7/163.3703.5061 15/161.8702.0060.0940.0810.094
3 3/43.75005 3/45.5625.7506.3416.6403 11/163.6163.7602 1/161.9902.1340.1000.0870.100
44.00006 1/85.9256.1256.7557.0733 15/163.8624.0142 3/162.1122.2640.1070.0930.107

Different Types Of ASTM A320 Nut

Different Types Of Nuts:

hex nuts
ASTM A320 Hex Nuts
t nut
ASTM A320 T Nuts
metric nuts
ASTM A320 Metric Nuts
rivet nuts
ASTM A320 Rivet Nuts
sleeve nuts
ASTM A320 Sleeve Nuts
12 point nuts
ASTM A320 12-Point Nuts
lug nut
ASTM A320 Lug Nut
captive nuts
ASTM A320 Captive Nuts
domed nuts
ASTM A320 Dome Nuts
Acorn nut
ASTM A320 Acorn Nuts
nylon nut
ASTM A320 Nyloc Nuts
Insert Nut
ASTM A320 Insert Nuts
lock nut
ASTM A320 Lock Nuts
Castle nuts
ASTM A320 Castle Nuts
square nut
ASTM A320 Square Nuts

Application of ASTM A320 Nut

Testing of ASTM A320 Nut

Packing Of ASTM A320 Nut

Destination Of ASTM A320 Nut

Grade A320 Eye Nut Supplier in Hyderabad, ASTM A320 L7M Hex Head Nut Manufacturer in Ahmedabad, ASME SA320 Grade L7 Heavy Hex Nut Stockist in Coimbatore, ASME SA320 Grade L7 T Nut Stockist in Pune, L7M Grade Hex Nut Exporter in Pimpri-Chinchwad, Grade A320 Nyloc Nut Supplier in Chennai, Grade L7 Acorn Nut Manufacturer in Jamnagar, L7 Grade Sqaure Nut Exporter in Bangalore.
B8 Grade Wing Nut Exporter in Saudi Arabia, Grade A320 Eye Nut Supplier in Malaysia, Grade B8 Hex Nut Manufacturer in Nigeria, ASTM A320 B8 Square Nut Manufacturer in UAE, Grade A320 Nyloc Nut Supplier in Qatar, Grade A320 Wing Nut Supplier in Brazil, ASME SA320 Grade B8 T Nut Stockist in Indonesia, B8 Grade Acorn Nut Exporter in Argentina, ASME SA320 Grade B8 Acorn Nut Stockist in Dubai, B8 Grade Hex Head Nut Exporter in Tanzania, Grade B8 Acorn Nut Manufacturer in Singapore, ASME SA320 Grade B8 T Nut Stockist in South Africa.
ASME SA320 Grade B8M Eye Nut at Factory Price, ASME SA320 Grade B8M Hex Head Nut Catalogue, ASTM A320 B8M Nyloc Nut Price List, B8M Grade Hex Nut Price List in India, Grade A320 Eye Nut Weight Calculator, ASME SA320 Grade B8M Wing Nut Weight Chart, B8M Grade Square Nut at Factory Price, ASTM A320 B8M Wing Nut Specification, Grade A320 T Nut Grade Chart, Grade B8M Acorn Nut Price Per Kg.