ASTM A320 bolts

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ASTM A320 Bolts Overview

Grade	ASTM A320 Bolts
Manufacturing Standard	ASME B18.6.3, ANSI B1.1, IS:1364, ASME B18.2.1, UNI 5737, BS 3692, GB5783
Threads Specification	UNC, 8UN, UNF, UNF-3B, UNJF-3A, UNEF, NPT, UNS, BSF, NPTF, BSW, Metric Fine, Metric Course
DIN Standard	DIN 933, DIN 931, DIN 912, DIN 934, DIN 6923, DIN 603, DIN 7981, DIN916, DIN 970, DIN 7982, DIN 7985, DIN 913
ISO Standard	ISO 4017, ISO 4032, ISO 4033, ISO 7380, ISO 4014
Standard Sizes in mm	M4, M5, M6, M8, M10, M12, M14, M16, M20, M24, M27, M30, M36

Suppliers of ASTM A320 material in UAE

ASTM A320 Bolts Specification

Metric Sizes : M2 – M152, aaaa” – 8″

Heads : Square, Round, Hex flange, Hex Head, Triangular, Flat, T-head

Makes : UNBRAKO, TVS, LPS, Sundaram, Fischer, VIF, BOLTMASTER, DFL, BOSSARD, PFL

ASTM A320 Fasteners Type : Nuts, Washers, Screws, Hex Bolts

Buy Directly from ASTM A320 Bolts suppliers in UAE

100% Tested ASTM A320 Bolts with MTC EN 10204/3.1

What Is The Purpose Of ASTM A320 Bolts And Nuts ?

Prevention of Fragile Fracture
Lower Temperature Service
Critical Industry Uses
Verification of Mechanical Properties
Pressure Equipment Industrial Sector

Directly buy ASTM A320 stud bolts from manufacturers in various sizes and dimensions, check A320M bolt price per kg in the Middle East and South Korea

A320M Heavy Hex Bolts Dimension Chart

Nominal Bolt Diameter (Inch)	C		F			H			D
	Width Across Corner		Width Across Flats			Height			Body Diameter
	Min	Max	Basic	Min	Max	Basic	Min	Max	Max
5/8	1.175	1.227	1-1/16	1.031	1.062	27/64	0.378	0.444	0.642
1/2	0.969	1.010	7/8	0.850	0.875	11/32	0.302	0.364	0.515
3/4	1.383	1.443	1-1/4	1.212	1.250	1/2	0.455	0.524	0.768
2-1/2	4.275	4.474	3-7/8	3.750	3.875	1-21/32	1.479	1.708	2.559
1	1.796	1.876	1-5/8	1.575	1.625	43/64	0.591	0.700	1.022
1-1/4	2.209	2.309	2	1.938	2.00	27/32	0.749	0.876	1.277
1-1/2	2.622	2.742	2-3/8	2.300	2.375	1	0.902	1.036	1.531
1-3/4	3.035	3.175	2-3/4	2.662	2.750	1-5/32	1.054	1.196	1.785
2-1/4	3.862	4.041	3-1/2	3.388	3.500	1-1/2	1.327	1.548	2.305
1-1/8	2.002	2.093	1-13/16	1.756	1.812	3/4	0.658	0.780	1.149
7/8	1.589	1.660	1-7/16	1.394	1.438	37/64	0.531	0.604	0.895
2	3.449	3.608	3-1/8	3.025	3.125	1-11/32	1.175	1.388	2.039
1-3/8	2.416	2.526	2-3/16	2.119	2.188	29/32	0.810	0.940	1.404

Impact Test Requirements for ASME SA320M Carriage Bolts

Grade	Test Temperature
Grade	°C	°F
L1	-73	-100
L43	-101	-150
L7, L7A, L7B, L7C	-101	-150
L7M, L70, L71, L72, L73	-73	-100

Which Process of Heat Treatment are Used for ASTM A320 Stud Bolts ?

Carbide Precipitation Control
Solution Annealed
Final Condition
Strain Harden

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Benefits & Advantages Of A320 Anchor Bolt Hardness Testing

A320M Bolt Weight Chart

Nominal Bolt Sizes (Inch)	Weight (per 100 piece)
Nominal Bolt Sizes (Inch)	Kg	lbs
1/4″ x 1″	0.63	1.39
1/2″ x 2″	5.84	12.87
3/8″ x 2″	2.94	6.49
5/16″ x 1″	1.04	2.29
3/4″ x 1″	6.65	14.65
7/8″ x 1″	9.79	21.58
1″ x 1″	13.02	28.70
5/16″ x 2″	2.08	4.58
5/8″ x 1″	4.56	10.04
1/4″ x 2″	1.26	2.78
5/8″ x 2″	9.12	20.08
3/4″ x 2″	13.30	29.30
7/8″ x 2″	19.58	43.19
1″ x 2″	26.04	57.40
3/8″ x 1″	1.47	3.24
1/2″ x 1″	2.92	6.44

Check Out Your Nearby Locations For Fastest Deliveries

Country	Cities
Netherlands	The Hague
Belgium	Meeuwen-Gruitrode
Netherlands	Amsterdam
Belgium	Antwerp
Netherlands	Haarlem
Belgium	Brussels
Belgium	Seraing
Belgium	Ghent
Belgium	Leuven
Netherlands	Eindhoven
Belgium	Westerlo
Netherlands	Rotterdam

Testings Methods for ASME SA320 Flange Bolt

Material Hardness & Tensile Test
Bolt Torsion & Corrosive Test
Proof Load Test
Charpy Impact Testing
Ferritiscope Tested

SA320 hex bolts in all sizes and thickness, check who can manufacture ASTM A320M hex head bolt and carriage bolts as per your specification

SA320 Hex Bolts Size Chart

Nominal Sizes	Nominal Diameter [Inch]	Fine Thread (UNF)			Coarse Thread (UNC)
Nominal Sizes	Nominal Diameter [Inch]	Minor Area [in2]	Tensile Stress Area [in2]	Threads Per Inch	Minor Area [in2]	Tensile Stress Area [in2]	Threads Per Inch
2″	2	–	–	–	2.3	2.5	4.5
1-3/4″	1.75	–	–	–	1.74	1.9	5
1-1/2″	1.5	1.521	1.581	12	1.294	1.405	6
1-3/8″	1.375	1.26	1.315	12	1.054	1.155	6
1-1/4″	1.25	1.024	1.073	12	0.89	0.969	7
1-1/8″	1.125	0.812	0.856	12	0.693	0.763	7
1″	1	0.625	0.663	12	0.551	0.606	8
7/8″	0.875	0.48	0.509	14	0.419	0.462	9
3/4″	0.75	0.351	0.373	16	0.302	0.334	10
5/8″	0.625	0.24	0.256	18	0.202	0.226	11
9/16″	0.5625	0.189	0.203	18	0.162	0.182	12
1/2″	0.5	0.1486	0.1599	20	0.1257	0.1419	13
7/16″	0.4375	0.109	0.1187	20	0.0933	0.1063	14
3/8″	0.375	0.0809	0.0878	24	0.0678	0.0775	16
5/16″	0.3125	0.0524	0.058	24	0.0454	0.0524	18
1/4″	0.25	0.0326	0.0364	28	0.0269	0.0318	20
#10	0.19	0.0175	0.02	32	0.0145	0.0175	24
#8	0.164	0.0129	0.0147	36	0.012	0.014	32
#6	0.138	0.0087	0.0102	40	0.0075	0.0091	32
#5	0.125	0.0072	0.0083	44	0.0067	0.008	40
#4	0.112	0.0057	0.0066	48	0.005	0.006	40
#2	0.086	0.0034	0.0039	64	0.0031	0.0037	56
#0	0.06	0.0015	0.0018	80	–	–	–

Most Common Types ASTM A320 Bolts

ASTM A320 Bolts

ASTM A320 Stud Bolts

A320 Anchor Bolt

A320M Bolt

A320M Heavy Hex Bolts

SA320 Hex Bolts

ASTM A320M Hex Head Bolt

ASME SA320 Flange Bolt

ASME SA320M Carriage Bolts

ASTM A320 Bolts And Nuts

A320 Square Bolt

ASME SA320M U Bolt

ASTM A320 Eye Bolt

A320M Heavy Hex Head Bolt

Top Quality Premium ASTM A320 Bolts are available which are obtained from Sharjah & Umm Al Quwain.

ASTM A320 Bolts Surface Coating

Xylan
Cadmium
Teflon
Galvanize
Others Upon Request
Black Oxide
Zinc

Available Materials of ASTM A320 Bolts

A320 Hex Bolts

M2 To M152
Metric Thread : ASME, ISO

ASTM A320 Hex Nuts

BS 3643
Direction of Threads : Right

A320M Screws

Metric B18.2.3.5M
ASME B1.1

ASME SA320 Washers

ISO 4016
ASME B1.13M

SA320 Threaded Rod

Temperature Upto -101°C
UNS AISI 4137

ASTM A320M Socket Head Bolts

Grades : L7, L43, B8 Cl 1 & 2, B8M Cl 1 & 2
27 Joules

ASME SA320M Flange Bolts

ISO 724
Imperial B18.2.1

A320 Socket Head Cap Screw

A320 Cl 1 Socket Head Cap Screws
BS 84

ASTM A320 Hex Cap Screws

ASME SA 320 Class 2 Hex Cap Screws
ISO 268

A320M Heavy Hex Bolts

A320 B8T Class 1 Heavy Hex Bolt
DIN 601

ASME SA320 Eye Bolt

ASME B18.3
Merkblatt AD 2000 W2 Certified

SA320 Anchor Bolts

ISO 68-1
NACE MR0103

ASTM A320M Carriage Bolts

IGC (Intergranular Corrosion) Tested
ASTM A320 Carriage Bolts

ASME SA320M Square Bolts

Valve/ Pipeline Flange
Standard : ASME 18.2.2

A320 U Bolts

OEM Available
Approved Certification of PED 97/23/EC

ASTM A320 Machine Bolts

Black Oxided Bolt
Free Samples of Bolts

A320M Full Threaded Hex Bolts

Expected Delivery : Upto 13 Days
DIN976 Full Threaded Bolt

ASME SA320 Half Thread Hex Bolts

ISO 4162
Six-Lobe Head Drive

SA320 Hex Head Bolts

Length : 3 to 180 mm
1/2″ – 4″

ASTM A320M Long Hex Head Bolts

ISO 4161
Thread Type : BSF, BSW, METRIC, UNF, UNC

ASME SA320M Heavy Hex Head Bolts

Property Classes A, B, C, D
Temper & Quench (1100°F)

ASME SA320M heavy hex head bolts

A320 Finished Hex Head Bolts

DIN 1.7225
A320 l7 Hex Head Bolt

A320 Finished Hex Head Bolts

Storage Sites of Partner Suppliers

City	Region	Country
Dubai	Middle East	United Arab Emirates
Abu Dhabi	Middle East	United Arab Emirates
Dammam	Middle East	Saudi Arabia
Riyadh	Middle East	Saudi Arabia
Doha	Middle East	Qatar
Abuja	Africa	Nigeria
Kuwait City	Middle East	Kuwait
Jeddah	Middle East	Saudi Arabia
Cairo	MENA	Egypt
Casablanca	MENA	Morocco
Johannesburg	Africa	South Africa
Cape Town	Africa	South Africa
Lagos	Africa	Nigeria

Find verified stockists and importers for ASME SA320 flange bolt in Middle East countries. Also check the torque chart of ASTM A320 bolts and nuts

Torque Chart of A320 Anchor Bolt

Bolt Size (Inch)	Torque
Bolt Size (Inch)	ft – lb	Nm
5/8″	75 – 100	101.5 – 135.6
1/2″	35 – 50	47.5 – 67.8
7/8″	225 – 300	304.2 – 406.8
5/16″	10 – 13	13.6 – 17.6
7/16″	22 – 30	29.8 – 40.7
9/16″	55 – 75	74.6 – 101.5
3/4″	140 – 190	189.8 – 257.5
1/4″	5 – 7	6.8 – 9.5
3/8″	15 – 20	20.3 – 27.1
1″	350 – 475	474.5 – 644.3

How Are A320m Heavy Hex Bolts Measured ?

Nominal Material Sizes
Length & Thread of Bolt
Threaded Metric Pitch
AF (Across Flat)
Head Height
Standards Reference

Sales Agents in Following Locations

Muscat	Riyadh	Dubai	Ras Al Khaimah
Sharjah	Fujairah	Umm Al Quwain	Doha
Saudi Arabia	Al Jubail	Abu Dhabi	Ajman

ASTM A320 Bolts And Nuts Chemical Composition

Elements	Chemical (max.)
Carbon (C)	0.08%
Sulfur (S)	0.030%
Silicon (Si)	1%
Nickel (Ni)	8 – 11%
Chromium (Cr)	18 – 20%
Manganese (Mn)	2%
Phosphorus (P)	0.045%

Mechanical Properties for ASTM A320 Flange Bolt

Grade	Diameter (Inch)	Yield Strength (ksi)	Tensile Strength (ksi)	Reduction (%)	Elongation (%)	Hardness (HBW/ HRC)
B16	2.5 & under	80	100	50	18	321 / 35
B7	2.5 & under	105	125	50	16	321 / 35
B7M	4 & under	105	125	50	16	321 / 35
B8, B8M, B8C, B8T Class 1	1″ & under	30	75	50	30	223 / 96 HRB
B8M Class 2	3/4 & under	95	110	45	15	321 / 35
	Over 3/4 to 1	80	100	45	20	321 / 35
	Over 1 to 1¼	65	95	45	25	321 / 35
	Over 1¼ to 1½	50	90	45	30	321 / 35
B8, B8C, B8T Class 2	3/4 & under	100	125	35	12	321 / 35
	Over 3/4 to 1	80	115	30	15	321 / 35
	Over 1 to 1¼	65	105	35	20	321 / 35
	Over 1¼ to 1½	50	100	45	28	321 / 35

Why are ASTM A320 bolts are preferred for cryogenic sectors ?

Toughness is Excellence
Lower Temperature
Corrosive Resistance
Microstructure are Stable
Cryogenic Standard Compliance

Warehouse Locations of Partner Suppliers

Middle East countries	Qatar, Lebanon, Bahrain, Saudi, Kuwait, UAE, Jordan, Iraq, Syria, Iran, Yemen
Africa	Nigeria, South Africa, Kenya, Morocco, Egypt, Tunisia, Algeria
MENA	Morocco, Libya, Algeria, Tunisia, Egypt, Israel, Palestine

ASTM A320 Bolts And Nuts Temperature Range

Grades	Sizes (mm)	Minimum Impact Value (ft·lbf (J))
Grades	Sizes (mm)	One Specimen	Average of 3
Grade L1	10 x 10	30 (41)	40 (54)
Grade L1	10 x 7.5	24 (32)	32 (44)
All Grades (Except L1)	10 x 10	15 (20)	20 (27)
All Grades (Except L1)	10 x 7.5	12 (16)	16 (22)