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A2-70 Hex Bolt Manufacturer in India

Mumbai, India

Bullion Pipes

Supplier 56
Supplier 56
Year of establishment 1990
Total export experience (in Years) 20
Nature of Business Supplier
Third Party Inspection Yes
Custom Sizes Yes
Custom Packaging Yes
MTC Report Yes
Major clients in the Middle East N/A
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A2-70 Hex Bolt Manufacturer in India

A2-70 Bolt Specification

Size
  • M2 – M100
Diameter
  • M3 – M60
Length
  • 6 – 500mm
A2-70 Bolt Temperature Range
  • up to 870ºC
Hex Bolt Dimension
  • Metric : M1.2 – M48
  • Imperial :  1/4″ to 4″
A2-70 Washer
  • 1/4″ to 3″
  • M3 – M36
A2-70 Screw
  • Metric : M1.2 to M48
  • Imperial : 1/4″ to 4″
DIN Standard
  • B.S. DIN933
  • DIN934
  • DIN603
  • DIN931
  • DIN912
  • DIN6923
ASME Standard
  • ASME B18.2.1
  • ASME B18.3
ISO Standard
  • ISO4762
  • ISO4028
  • ISO 4017
Surface Treatment
  • Passivation /plain
Head
  • Hex
  • Hex flange
  • Square
  • T-head & Triangular
  • Round,
  • Flat
Drive Type
  • Hex socket
  • Phil
  • Slotted
  • Torx & square slot
Neck Type
  • Hex
  • Triangular
  • Oval & Knurled
  • Square
Production Technology
  • Cold Forged
Tolerance
  • +/-0.01mm to +/-0.05mm
Manufacturing Process
  • Cold Heading
  • Insert tapping
  • Wire Drawing
  • Surface Plating
  • Heat Treatment
  • Inspection
  • Packing
Manufacturer Origin
  • Korea
  • USA
  • Japan
  • Europe
Types
  • Hex Head Flange Bolt
  • Stud Bolt
  • Allen Key Type Bolt
  • CSK Bolt
  • Hex Cap Screw
  • Heavy Hexagonal Headed bolts
  • Fully Threaded Bolt
  • Nylock Nut
Thread Types
  • Fine Thread
  • UNJ
  • BSF
  • Metric coarse
  • 8-Thread Series
  • Trapezoidal
  • 12-thread series
  • Metric fine
  • ACME
  • UNEF
  • Coarse thread

Who they are?

A2-70 Hex Bolt Manufacturer in India

A2-70 Hex Bolt Manufacturer in India

A2-70 SS 304 Hex Cap Screw Supplier in Mumbai

A2-70 SS 304 Hex Cap Screw Supplier in Mumbai

Stockist of SS Grade A2-70 Hex Head Bolt in India

Stockist of SS Grade A2-70 Hex Head Bolt in India

Supplier of Stainless Steel Grade A2-70 Hex Head Bolt in India

A2-70 Hex Bolt Size

Thread Size Diameter Length in mm
Coarse M3 to 0.50 M3 6
M24 to 3.00 M24 55
M3 to 0.50 M3 10
M3 to 0.50 M3 16
M3 to 0.50 M3 8
M24 to 3.00 M24 60
M3 to 0.50 M3 20
M3 to 0.50 M3 12
M3 to 0.50 M3 25

A2-70 vs Grade 8.8

Property A2-70 SS Grade 8.8 Steel
Material Composition 18% chromium,2% molybdenum, 8% nickel, 0.25-0.30% carbon,0.025% phosphorus, 0.008-0.050% boron, 0.025% sulfur, 0.40-0.70% manganese, 0.40-0.60% silicon,
Yield Strength 450 MPa 640 MPa
Tensile Strength 700 MPa 830 MPa
Hardness 223-311 Brinell 223-311 Brinell
Elongation 35% 12%
Corrosion Resistance High resistance Moderate resistance
Usage Suitable for applications where high strength and corrosion resistance are required Suitable for applications where high strength is required and corrosion resistance is not a major concern

A2-70 Bolt Size in mm

A2-70 Bolt Grade Size ISO
12.9 M1.6 to M64 4762
10.9 M4 to M20 –
012.9 M6 to M24 –
012.9 M3 to M20 10642
012.9 M3 to M12 7380
012.9 M3 to M10 –
45H M3 to M20 4029
45H M6 to M12 4026
45H M3 to M20 4028
45H M3 to M12 4027
45H M3 to M20 4029
– M8 to M22 –

A2-70 Hex Bolt Dimensions

Diameter Force at 0.2% yield point N Tightening TorqueNm Initial Stressing ForceN Force in service N
– Radial Static or Dynamic Axial Static Axial Dynamic
M3 2250 0.9 1420 120 610 360
M4 3960 2.2 2490 210 1070 640
M5 6390 4.3 4030 350 1730 1040
M6 9040 7.3 5700 490 2440 1470
M8 16470 17.7 10380 890 4450 2670
M10 26100 35.5 16440 1410 7050 4230
M12 37930 61.3 23900 2050 10240 6150
M16 70650 147.1 44510 3820 19080 11450
M20 110250 285.1 69460 5950 29770 17860

Stockist of BS EN ISO 3506 Part 2 A2-70 Standard Allen Bolt, Nuts, Screw and A2-70 Stainless Steel Bolt at Lowest Price in Asia

A2-70 Stainless Steel Bolt Price

A2-70 Bolt Size Price in USD
M6 X 30 G316 US $1.3237
M6 X 35 G304 US $0.9427
M6 X 40 G316 US $1.6170
M6 X 45 G304 US $1.0644
M6 X 50 G304 US $1.3577
M6 X 55 G304 US $1.8773
M6 X 60 G304 US $1.9395
M6 X 65 G304 US $1.9611
M6 X 70 G304 US $2.0778
M6 X 75 G304 US $2.0948
M6 X 80 G304 US $2.5387

Compare our costs with those of the other suppliers of A2-70 Hex Bolt.

A2-70 Nut Size

Size Standard
  • M6 to M42
 ISO 4032
  • M6 to M12
 DIN 929
  • M6 to M20 (Gr.8)
  • M10 to M24 (Gr.10)
 DIN 982
  • M6 to M20 (Gr.8)
  • M10 to M24 (Gr.10)
 DIN 985

A2-70 Washer Size

Standard Size (in mm)
DIN 7980 3 to 39
DIN 127 B 3 to 39
IS 2016 12 to 30
ASTM F436M 12 to 56

A2-70 vs A2-70L

Properties A2-70 Bolt A2-70L Bolt
Material It contains approximately 18% chromium and 8% nickel It has a lower carbon content
Strength tensile strength 700 MPa tensile strength 700 MPa
Applications Wide range of general-purpose applications Fasteners might be exposed to welding or high temperatures

Direct contact with the A2-70 Bolt Suppliers, Stockists mentioned above.

A2-70 Bolt Torque Chart

Bolt Thread M1.6 M2 M2.5 M4 M8
Preload (Kn) A2-70 .55 .35 .3 .6 .5 .36 .9 .5 .3 2.97 2.4 1.94 12.6 1 .2 8.85
Coeff friction .1 .2 .3 .1 .2 .3 .1 .2 .3 .1 .2 .3 .1 .2 .3
Tightening torque (Nm) A2-70 .1 .2 .25 .2 .3 .4 .45 .6 .75 1.7 2.6 3 14.5 21.4 25.5
Min. breaking torque A2-70 .2 .4 .9 3.8 32

Manufacturer of

Types of A2-70 Fasteners

  • A2-70 Grade Hex Head Flange Bolt
  • A2-70 SS 304 Stud Bolt
  • A2-70 Standard Allen Key Type Bolt
  • Grade A2-70 CSK Bolt
  • Stainless Steel Grade A2-70 Hex Cap Screw
  • Stainless Steel A2-70 Heavy Hexagonal Headed bolts
  • Class A2-70 Fully Threaded Bolt
  • SS Grade A2-70 Nylock Nut
  • A2-70 EN ISO 3506-1 Hex Nut
  • A2-70 Grade Allen CSK Screw
  • A2-70 SS 304 Plain Washer
  • Grade A2-70 Bolt with Nut and Spring Washer
  • Class A2-70 Hex Bolt with Plain Washer
  • Stainless Steel A2-70 Carriage Bolt
  • SS Grade A2-70 Countersunk Screw
  • A2-70 EN ISO 3506-1 Cap Screw
  • Class A2-70 Flat Head Screw
ISO 3506-1 Class A2-70 bolting, A2, A3, A4, A5 and F1 Fasteners Manufacturer in Mumbai, Can Produce as per the Drawing with Custom Marking

A2-70 Hex Bolt Grade Chart

Steel A2-70 Bolt Grade
Austenitic A3
A4
A1
A2
A5

You Must Know Following Differences Between A2-70 vs 304

Properties A2-70 304
Type “A2” or “A2-70” 304 SS
Composition
  • Cr – 18%
  • Ni – 8%
  • Cr – 18-20%
  • Ni – 8-10.5%

 
Corrosion Resistance Good corrosion resistance Excellent resistance
Strength Min tensile strength of 70 ksi Tensile strength of around 75 ksi
Applications Fastening applications Industrial machinery

A2-70 Hex Bolt kg Weight

Length in mm M 5 M 6 M 8 M 10 M 12 M 14 M 16 M 18 M 20 M 22
16 0.448 0.743 1.590 3.211 – – – – – –
20 0.598 0.812 1.711 3.411 4.892 – – – – –
25 0.660 0.897 1.871 3.660 5.252 8.170 – – – –
30 0.737 1.010 2.070 3.912 5.574 9.690 10.707 – 18.657 –
35 0.804 1.120 2.271 4.223 5.974 10.000 11.416 16.026 19.608 –
40 0.881 1.230 2.470 4.533 6.410 10.288 12.107 16.667 20.747 –
50 1.030 1.450 2.870 5.155 7.299 11.261 13.624 17.857 22.727 28.409
45 0.958 1.340 2.671 4.840 6.859 10.504 12.821 17.241 21.739 –
55 – 1.560 3.071 5.464 7.740 11.628 14.409 18.868 23.810 30.120
65 – 1.781 3.472 6.083 8.621 12.626 16.026 21.008 26.455 34.014
60 – 1.670 3.270 5.774 8.183 12.255 15.244 20.000 25.126 32.051
70 – 1.890 3.671 6.394 9.058 12.987 16.835 22.124 27.778 35.461
80 – 2.111 4.072 7.013 10.000 13.889 18.248 24.510 30.303 40.000
75 – 2.000 3.873 6.702 9.506 13.228 17.606 23.256 29.070 39.063
90 – – 4.472 7.634 10.917 14.925 19.841 26.042 33.113 41.667
100 – – 4.873 8.251 11.820 16.340 21.459 27.778 35.714 46.296
110 – – – 8.881 12.723 17.730 23.041 31.250 38.168 47.170

A2-70 vs A2-80

Properties A2-70 SS Bolts A2-80 SS Bolts
Material Austenitic Stainless Steel Austenitic Stainless Steel
Grade A2 A2
Tensile Strength Min 700 N/mm² Min 800 N/mm²
Proof Load Stress 700 N/mm² 800 N/mm²
Yield Strength 450 N/mm² 600 N/mm²
Elongation A (in %) Min 45% Min 40%
Hardness (Brinell) Up to 210 HB Up to 223 HB
Corrosion Resistance Good Good
Application Generally used for less stringent requirements Used for high-strength applications

A2-70 Socket Head Cap Screw Coating

  • Hot Dipped Galvanizing
  • Epoxy Coating
  • Chrome Plating
  • Electro Polished
  • Mirror Buffed
  • Teflon Coating
  • Passivation
  • Zinc Plating
  • Oxidized

Most Common Types of A2-70 Bolt

A2-70 Hex Bolt

A2-70 Hex Bolt

A2-70 Hex Head Bolt

A2-70 Hex Head Bolt

A2-70 Socket Head Cap Screw

A2-70 Socket Head Cap Screw

A2-70 Screws

A2-70 Screws

A2-70 Nut

A2-70 Nut

A2-70 Washer

A2-70 Washer

Five Major Differences Between A2-70 vs A4-80

– Properties A2-70 SS Bolt A4-80 SS Bolt
Material Material
  • chromium (18%), nickel (8%)
  • 304 SS

.
  • molybdenum (2%), chromium (16%), nickel (10%)
  • 316 SS

 
Strength Strength 700 MPa, lower strength 800 MPa, Highter strength
Corrosion Resistance Corrosion Resistance Good corrosion resistance Excellent resistance to corrosion
Cost Cost Less expensive More expensive
Applications Applications Less aggressive environments More aggressive environments

List of IS Standard (Indian Standard) for Threaded Bolt Stainless Steel A2-70

A2-70 SS 304 Hex Cap Screw, Stud Bolts and Threaded Rod Manufacturer in Mumbai as per IS 2269, IS 1367, IS 1364
  • IS 1367-14-1
  • IS 1364-1
  • IS 1367
  • IS 1367-14
  • ISO 3506-1
  • ISO 3506-2

A2-70 Equivalent Material

Grade Equivalent SS Notation JIS UNS DIN EN
A2 70 SS 304 SUS304 UNS S30400 EN 1.4301 X4CrNi18-10

A2 70 Bolts Chemical Composition

Steel Group Grade Chemical Composition
mass fraction, %
Cr C Cu S Ni Si Mn Mo P
Austenitic A1 16 to 19 0.12 1.75 to 2.25 0.15 to 0.35 5 to 10 1 6.5 0.7 0.2
A2 15 to 20 0.10 4 0.03 8 to 19 1 2 – 0.05
A3 17 to 19 0.08 1 0.03 9 to 12 1 2 – 0.045
A4 16 to 18.5 0.08 4 0.03 10 to 15 1 2 2 to 3 0.045
A5 16 to 18.5 0.08 1 0.03 10.5 to 14 1 2 2 to 3 0.045

A2-70 Bolt Mechanical Properties

Steel Group Property Class Steel Grade Stress at 0.2 % permanent strain Rp0.2a min. Mpa TensileStrengthRma min. Mpa Elongation after fracture Ab min. mm
Austenitic 50 A1, A2 210 500 0.6d
70 A3, A4 450 700 0.4d
80 A5 600 800 0.3d

Stockist of Bullion Pipe & Tubes LLP have existing clients deal in the following countries

Export to Variations in Costs Delivery Time
Japan  5 % extra   7 days
South Korea  5 % extra   7 days
Sri Lanka  5 % extra 5 days
Oman  5 % extra  8 days
Kuwait  5 % extra  6-7 days

Company Profile

Nature of Business Manufacturer, Supplier, Exporter
Import Export Code (IEC) AAVFB7145E
Legal Status of firm LLP
GST No. 27AAVFB7145E1Z6

Contact Info

Contact Person Mr. Pritesh Bhansali
Phone +91 9594639793
Email sales@bullionpipe.com
Address Bullion Pipes & Tubes Ltd
A-2001 20th Floor, Krishvi Apartment, Khambata Lane, Khetwadi, Mumbai-400004, India

sales@bullionpipe.com

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