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A2 70 Hex Head Bolt

A2 50 Screw Manufacturer in Mumbai, India, A2-80 Stainless Steel Nuts Dimension

We are a leading manufacturer of stainless steel bolts and nuts. There are different materials used for producing bolts and nuts. Great Steel & Metals produces all material grades, shapes and sizes of these products. Our A2 70 Hex Head Bolt is made up of the acid proof austenitic stainless steel. It is made up of either 304 or 304L raw material. the specification adapts to minimum tensile strength bolts and nuts.


A2 70 Hex Head Bolt

A2 70 Hex Head Bolt

A2 50 Screw

A2 50 Screw

A2-80 Stainless Steel Nuts

A2-80 Stainless Steel Nuts


Manufacturer of SS 304 studs, view SS 304 Nut Bolt Price in India, Anti safety A2 70 Bolt Standard

We manufacture the A2-50 Screw which is made from 304 steel as well but is less commonly used. It is an austenitic stainless that is mostly non magnetic. The material could become magnetic when cold worked. There are A2-80 Stainless Steel Nuts as well, which are used in acid proof systems with minimum tensile strength. Our bolts and nuts with minimum tensile strength are mostly used in acidic environments and are meant for corrosion resistant rather than strength.

Global Suppliers of A2-80 Stainless Steel Bolts, SS 304 Bolts, SS 304 Nut Bolt Weight Chart In Kg, Check 18-8 Stainless Steel Bolts Price List

What is A2 70 Hex Head Bolt?

There are other variations bolts and nuts such as the SS 304 studs, the SS 304 Nut Bolt and the A2 70 Bolt. The A2-80 Bolts are also SS 304 Bolts and the SS 304 Nut Bolt is usually added in applications which need much strength rather than corrosion resistance. A different type 18-8 Stainless Steel Bolts which has slight difference in composition opposed to most 304 Stainless Steel Bolts and it is made up of 302 or 304 stainless steel. Our A2-70 Bolt, A2 80 Stainless Steel Hex Bolt, A2 80 M6 hex bolts and the Stripped A2-80 hex bolt are all made up of superior quality material.


A2 50 Screw Material Specification

Length of A2-80 Stainless Steel Nuts 3 mm to 200 mm
A2-80 Bolts, Studs Threads: METRIC, BSW, BSF, UNC, UNF or as required
SS 304 studs Standard: ANSI – American National Standards Institute

  • ANSI B 18.2.4 2M
  • ANSI B 28.2.4 1M
  • A2 70 Stud Bolt length are defined in ASME B16.5 standard
  • A2 50 Hex nuts are defined in ASME B18.2.2
  • ASME B18.5

DIN: 931, 933, 934, 970

UTS – Unified Thread Standard : UNC, UNF, UNEF, UNS, NPT, NPTF

ISO – International Organization for Standardization : ISO 4032, ISO 4033, JIS standards

Source of raw materials to manufacture SS 304 Nut Bolt Tata Steel, JSPL, RINL, Usha Martin, Dhamm Steel, Mukund Steel etc.
A2 70 Fasteners Material Specification A2 50 Screw
A2 50 Fasteners / Bolts Standard DIN, UNI, ISO, JIS, GB, IS, BS, ASME, ANSI, ASTM and all International Standards
A2-80 Stainless Steel Fasteners/ Bolts Size M2, M2.5, M3, M4, M5, M6, M8, M10, M12, M14, M16, M20, M24, M30, M36 to M160
SCOPE
  • Manufacturer of Hot Forged A2 70 Bolt, Nut / Bolt; up to M36 / 1-1/2” Dia, up to 1100mm lg
  • Manufacturer of CNC Machined A2 70 Hex Head Bolt, Nut / Bolt; up to M100 / 4” Dia, up to 1500mm lg
A2 50 bolting Test Certificate: Manufacturer Test Certificate as per EN 10204 / 3.1
A2 70 Hex Head Bolt finishing: Zinc (yellow, white, blue, black), black oxide,
Geometry, Dacroment, anodizing, nickel plated, plated zinc-nickel, Stainless steel: Passivated
Self-Colour, Hot Dip Galvanised (HDG), Bright Zinc Plated (BZP), Sherardized, Mechanically Applied coating and some special one like DACROMET
Production process M2-M24: Cold Froging, hot forging M24-M100, machining and CNC for Customized connecting element
A2-70 bolting materials Surface Coating:
  • Teflon Coated A2 70 Hex Head Bolt
  • Phosphate Coated A2 70 Fasteners
  • Zinc Coated A2 50 Fasteners
  • Ptfe Coated A2-80 Stainless Steel Fasteners
  • Xylon Coated SS 304 Fasteners
  • Cadmium Coated A2-80 Fasteners
  • Hot Dipped Galvanizing Coated 304 Stainless Steel Fasteners

Manufacturer of all surface finishes in SS 304 Bolts including Zinc, Galvanised, Sherardized, Electroless Nickel, Dacromet, Geomet & PTFE.

A2 80 Stainless Steel Bolts types A2 70 Hex Bolts, Flange Bolts, Hex Head Bolts, Lag Bolts, Square Bolts, Eye Bolts, U Bolts, T Bolts, Counter sunk Bolts etc.
A2 80 M6 Nut types A2 70 Hex Head Nut, Eye Nut, Dome Nut, Wing Nut, T Nut, Panel Nut, Lock Nut, Coupling Nut, Square Nut, Acorn Nut etc.
A2-80 Bolts In Form of: Hex, Square, Round, Threading as per Gauge Etc.
Head drive: Phillips, Slotted, Phillips/Slot, Six-Lobe, etc
A2 70 Hex Bolt Thread Metric Coarse
A2 70 Screws types A2 70 Hex Head Cap Screws, Socket Set Screws, Anchor Screws, Blind Rivet, Socket Head Screws, Concrete Screws, Shoulder Screws, Panel Screws, Threaded Screws, Machine Screws etc.
A2 50 Washer types A2 70 Machine Washers, Flat Washer, Star Washers, Sealing Washer, Lock Washer, Split Washer in India
A2 70 Grade Fasteners Packing: IN BULK: canton, pallet, Small Boxs / carton / pallet, or customer request
Ready stock available metric A2 70 Hex Head Bolt
  • A2 70 Bolts M16 x 65mm DIN933
  • A2 50 Bolts M16 x 45mm DIN933
  • A2 80 Stainless Steel Bolts M12 X 90mm
  • A2 80 M6 Bolts M12 X 70mm
  • Stripped A2-80 Bolts M20 x 70mm
  • 304 SS Bolts M20 x 75mm
  • A2-80 Stainless Steel Hex Nut M16
  • SS 304 Washer M16
  • A2-80 Bolts M16 X 60mm
  • 304 Stainless Steel Bolts M16 X 55mm
  • A2-70 Bolts M16 X 35mm

Most Common Types Of A2-80 Stainless Steel Nuts

A2 50 Bolts and Set Screws

A2 70 Hex Bolts

A2 70 Hex Bolts

A2 50 Hex Set Screws

A2 50 Hex Set Screws

A2-80 Stainless Steel Carriage Bolts

A2-80 Stainless Steel Carriage Bolts

SS 304 Roofing Bolts

SS 304 Roofing Bolts

A2-80 Stainless Steel Socket Head Screws

A2 50 Socket Head Cap Screws

A2 50 Socket Head Cap Screws

A2 70 Low Head Socket Head Cap Screws

A2 70 Low Head Socket Head Cap Screws

A2-80 Stainless Steel Button Head Sockets

A2-80 Stainless Steel Button Head Sockets

SS 304 Countersunk Sockets

SS 304 Countersunk Sockets

A2-80 Socket Set Screws

A2-80 Socket Set Screws

304 Stainless Steel Socket Shoulder Screws

304 Stainless Steel Socket Shoulder Screws

A2-70 Metric Socket Head Cap Screws

A2-70 Metric Socket Head Cap Screws

A2 80 Stainless Steel UNC Socket Head Cap Screws

A2 80 Stainless Steel UNC Socket Head Cap Screws

SS 304 Nuts

A2 70 T Nuts

A2 70 T Nuts

A2 50 Wing Nuts

A2 50 Wing Nuts

A2-80 Stainless Steel Lock Nuts

A2-80 Stainless Steel Lock Nuts

SS 304 Dome Nuts (Acorn)

SS 304 Dome Nuts (Acorn)

A2-80 Hex Nuts

A2-80 Hex Nuts

304 Stainless Steel Lug Nuts

304 Stainless Steel Lug Nuts

A2-70 Square Nuts

A2-70 Square Nuts

A2 80 Stainless Steel Flange Nuts

A2 80 Stainless Steel Flange Nuts

A2-80 Washers

SS 304 Flat Washers

SS 304 Flat Washers

A2 70 Penny Washers

A2 70 Penny Washers

A2 50 Spring Washers

A2 50 Spring Washers

304 Stainless Steel Toothed/ Serrated Lock Washers

304 Stainless Steel Toothed/ Serrated Lock Washers

304 Stainless Steel Threaded Rod

A2-80 Metric Threaded Rod

A2-80 Metric Threaded Rod

A2 80 Stainless Steel UNC Threaded Rod

A2 80 Stainless Steel UNC Threaded Rod

A2 50 UNF Threaded Rod

A2 50 UNF Threaded Rod

A2 70 BSW / BSF Threaded Rod

A2 70 BSW / BSF Threaded Rod

A2-70 Machine Screws

A2 70 Pan Head Pozi

A2 70 Pan Head Pozi

304 Stainless Steel Pan Head Phillips

304 Stainless Steel Pan Head Phillips

A2 80 M6 Pan Head Slotted

A2 80 M6 Pan Head Slotted

Stripped A2-80 Pan Head Torx

Stripped A2-80 Pan Head Torx

A2 80 Stainless Steel Self Tapping Screws

304 Stainless Steel Pan Head Pozi Self Tapping Screws

304 Stainless Steel Pan Head Pozi Self Tapping Screws

A2 70 Pan Head Slot Self Tapping Screws

A2 70 Pan Head Slot Self Tapping Screws

A2 50 Countersunk Head Pozi Self Tapping Screws

A2 50 Countersunk Head Pozi Self Tapping Screws

SS 304 Countersunk Head Slotted Self Tapping Screws

SS 304 Countersunk Head Slotted Self Tapping Screws

A2 80 M6 Self Drilling Screws

A2 70 Z Purlin

A2 70 Z Purlin

SS 304 Stitcher

SS 304 Stitcher

A2 50 Hot Rolled Rail

A2 50 Hot Rolled Rail

A2-80 Stainless Steel Timber Fixing

A2-80 Stainless Steel Timber Fixing

Stripped A2-80 Coach Screws, Hex Head

A2 70 Coach Screw

A2 70 Coach Screw

SS 304 Hex Head Coach Screw

SS 304 Hex Head Coach Screw

A2 50 DIN 571 Coach Screw

A2 50 DIN 571 Coach Screw

A2-80 M10 Coach Screw

A2-80 M10 Coach Screw

304 SS Security Fasteners

A2 50 2-Hole

A2 50 2-Hole

A2 70 6-Lobe Pin

A2 70 6-Lobe Pin

A2-80 Stainless Steel Barrel Nut

A2-80 Stainless Steel Barrel Nut

A2-80 Self Drilling Screw

A2-80 Self Drilling Screw

SS 304 A2-70 Petrochemical Studding & Nuts

A2 70 Studs

A2 70 Studs

A2 50 Imperial Studs

A2 50 Imperial Studs

A2-80 Stainless Steel Metric Studs

A2-80 Stainless Steel Metric Studs

SS 304 Heavy Hex Nuts

SS 304 Heavy Hex Nuts

A2 70 Grade U Bolts

A2 70 U Bolt c/w 2 Nuts

A2 70 U Bolt c/w 2 Nuts

Long Leg A2-80 Stainless Steel U Bolt c/w 4 Nuts

Long Leg A2-80 Stainless Steel U Bolt c/w 4 Nuts

SS 304 U Bolt with Plate

SS 304 U Bolt with Plate

Clamping U A2 50 Bolts

Clamping U A2 50 Bolts

A2-70 Stainless Steel Anchor Bolt

A2 70 Wedge Anchor Bolts

A2 70 Wedge Anchor Bolts

A2 50 Expansion Anchor Bolt

A2 50 Expansion Anchor Bolt

A2-80 Stainless Steel Sleeve Anchor Bolt

A2-80 Stainless Steel Sleeve Anchor Bolt

SS 304 Concrete Anchor Bolt

SS 304 Concrete Anchor Bolt

18-8 Stainless Steel Rivets

A2 70 POP Rivets (Open End)

A2 70 POP Rivets (Open End)

A2 50 Closed End POP Rivets (Sealed)

A2 50 Closed End POP Rivets (Sealed)

A2-80 Stainless Steel Large Flange POP Rivets

A2-80 Stainless Steel Large Flange POP Rivets

SS 304 Countersunk POP Rivets

SS 304 Countersunk POP Rivets

Steel 304 Inserts

A2 70 Unthreaded Rod

A2 70 Unthreaded Rod

A2-80 Stainless Steel E-Z Lok Threaded Inserts

A2-80 Stainless Steel E-Z Lok Threaded Inserts

SS 304 Dowel Pins

SS 304 Dowel Pins


SS 304 Nut Bolt Torque Characteristics

A2 70 Bolt & Screw Torque is calculated from a yield strength of 70ksi

A2 50 Bolts Nominal Diameter (in) Threads (in) Torque ft-lb (Dry) Torque ft-lb (Lubricated)
1/4″ 20 6.5 4.8
28 7.4 5.5
5/16″ 18 13.2 10.0
24 14.7 11.0
3/8″ 16 23.5 17.7
24 26.6 19.9
7/16″ 16 37.6 28.2
24 42.0 31.5
1/2″ 13 57.4 43.0
20 64.7 48.5
9/16″ 12 82.7 62.1
18 92.3 69.2
5/8″ 11 114.2 85.7
18 129.3 97.0
3/4″ 10 203 152
16 226 170
7/8″ 9 326 245
14 361 270
1″ 8 490 368
14 549 412
1-1/4″ 7 853 639
12 944 708
1-1/2″ 6 1484 639
12 1669 1252

Here A2 70 Bolt & Screw Torque is calculated from a yield strength of 80ksi

A2 50 Bolts Nominal Diameter (in) Threads (in) Torque ft-lb (Dry) Torque ft-lb (Lubricated)
1/4″ 20 7.4 5.5
28 8.4 6.3
5/16″ 18 15.1 11.4
24 16.8 12.6
3/8″ 16 26.9 20.2
24 30.4 22.8
7/16″ 14 43.0 32.3
20 48.0 36.0
1/2″ 13 65.6 49.1
20 73.9 55.4
9/16″ 12 94.5 71.0
18 105.5 79.1
5/8″ 11 130.5 97.9
18 147.8 110.9
3/4″ 10 232 174
16 258 194
7/8″ 9 373 280
14 412 309
1″ 8 560 420
14 628 471
1-1/4″ 7 975 730
12 1079 809
1-1/2″ 6 1696 1271
12 1908 1430

High quality 304 Stainless Steel Bolts suppliers in India. M12 Customized A2-70 Bolt Material . A2 80 Stainless Steel Hex Bolt, A2 80 M6 hex bolts, Stripped A2-80 hex bolt.

304 Stainless Steel Metric Bolt, A2 Stainless Steel Coach Bolts, 18-8 Stainless Steel Fasteners, Inventory of A2 Stainless Steel Nuts and Bolts. Factory price if you buy bulk 304 Stainless Steel U Bolts, 304 Stainless Steel Hex Bolts in Mumbai.

A2-80 Fasteners (Nut Bolts Screw Washer) DIN and ISO designations

A2 70 Hex Head Bolt DIN No. Description
84 Slotted Cheese Head Machine Screws
85 Slotted Pan Head Machine Screws
94 Cotter Pin
125A Flat Washer (without Chamfer)
125B Flat Washer (with Chamfer)
127B Split Lock Washer
137B Spring Wave Washer
315 Wing Nut
439B Machine Screws Hex Nut, Finished Hex Jam Nut
911 Long Arm Hex Key
912 Hex Socket Head Cap Screws
916 Hex Socket Set Screws
931 Hex Head Cap Screws Partially Threaded
933 Hex Head Cap Screws Fully Threaded
934 Finished Hex Nut
939 Double End Stud
960 Hex Head Cap Screws Partially Threaded
961 Hex Head Cap Screws Fully Threaded
963 Slotted Flat Head Machine Screws
964 Slotted Oval Head Machine Screws
965 Phillips Flat Head Machine Screws
966 Phillips Oval Head Machine Screws
975 Threaded Rod
980V Hex Steel Prevailing Torque Lock Nut
985 Hex Nylon Insert Lock Nut
6334 Rod Coupling Nut
6797A External Tooth Lock Washer
6797J Internal Tooth Lock Washer
6912 Hex Low Socket Head Cap Screws
6921 Hex Flange Head Screws
6923 Hex Flange Nut
ISO 7379 Hex Socket Head Shoulder Screws
ISO 7380 Hex Button Socket Head Cap Screws
7985 Phillips Pan Head Machine Screws
7991 Hex Flat Socket Head Cap Screws

ANSI / ASME Standards for A2 70 Hex Head Bolt (inch series)

B18.1.1 Small Solid Rivets B18.8.1 Clevis Pins and Cotter Pins
B18.1.2 Large Rivets B18.8.2 Taper Pins, Dowel Pins, Straight Pins, Grooved Pins and Spring Pins
B18.2.1 Square and Hex Bolts and Screws B18.9 Plow Bolts
B18.2.2 Square and Hex Nuts B18.10 Track Bolts and Nuts
B18.2.6 Fasteners for use in Structural Applications B18.11 Miniature Screws
B18.3 Socket Cap, Shoulder and Set Screws B18.13 Screws and Washer Assemblies (Sems)
B18.5 Round Head Bolts B18.15 Forged Eyebolts
B18.6.2 Slotted Head Cap Screws, Square Head Set Screws, and Slotted Headless Set Screws B18.17 Wing Nuts, Thumb Screws and Wing Screws
B18.6.3 Machine Screws and Machine Screws Nuts B18.21.1 Lock Washers
B18.6.4 Thread Forming and Thread Cutting Tapping Screws and Metallic Drive Screws B18.22.1 Plain Washers
B18.7 General Purpose Semi- Tubular Rivets, Full Tubular Rivets, Split Rivets and Rivet Caps B18.23.1 Beveled Washers

Dimensions Schedule of 18-8 Stainless Steel Bolts

304 Stainless Steel Bolts Dimensions

**All measurements in millimeters**

NOMINAL SIZE (D)
BODY DIAMETER
HEAD THICKNEASTM A193
ACROASTM A193 THE FLATS
ACROASTM A193 CORNERS
D (MAX)
D (MIN)
H (MAX)
H (MIN)
F (MAX)
F (MIN)
C (MAX)
C (MIN)
m10
10.00
9.78
6.63
6.17
17.00
15.73
18.48
17.77
m12
12.00
11.73
7.76
4.24
19.00
17.73
20.78
20.03
m14
14.00
13.73
9.09
8.51
22.00
20.67
24.25
23.35
m16
16.00
15.73
10.32
9.68
24.00
23.67
27.71
26.75
m20
20.00
19.67
12.88
12.12
30.00
29.16
34.64
32.95
m24
24.00
23.67
15.44
14.56
36.00
35.00
41.57
39.55
m30
30.00
29.67
19.48
17.92
46.00
45.00
53.12
50.85
m36
36.00
35.61
23.38
21.63
55.00
53.80
63.51
60.79
m42
42.00
41.38
26.97
25.03
65.00
62.90
75.06
71.71
m48
48.00
47.38
31.07
28.93
75.00
72.60
86.60
82.76
m56
56.00
55.26
36.2
33.80
85.00
82.20
98.15
93.71
m64
64.00
63.26
41.32
38.68
95.00
91.80
109.70
104.65
m72
72.00
71.26
46.45
43.55
105.00
101.40
121.24
115.60
m80
80.00
79.26
51.58
48.42
115.00
111.00
132.72
126.54
m90
90.00
89.13
57.74
54.26
130.00
125.50
150.11
143.07
m100
90.00
99.13
63.9
60.10
145.00
140.00
167.43
159.60

304 Stainless Steel Bolts Weight Per Foot

Diameter M12 M16 M20 M22 M24 M27 M30 M36
Length
30 49.1
35 53.6
40 58.0 105
45 62.1 113 188
50 66.6 121 200 257
55 71.0 129 212 272
60 75.4 137 225 286 362
65 79.9 145 237 301 380
70 84.3 153 249 316 398 532
75 88.8 160 262 331 415 554 701
80 93.2 168 274 346 433 576 728
85 97.6 176 286 361 451 599 756 1184
90 102 184 298 375 467 621 784 1224
95 107 192 310 390 485 644 812 1264
100 199 322 405 503 665 838 1304
105 207 335 420 520 688 865 1336
110 215 347 435 538 710 893 1376
115 223 359 450 556 732 921 1415
120 231 372 465 574 755 949 1455
125 239 384 479 591 777 976 1495
130 247 396 494 609 800 1004 1535
135 409 509 627 822 1032 1575
140 421 524 645 845 1059 1615
145 433 539 662 867 1087 1655
150 446 554 680 890 1115 1695
155 458 569 698 912 1143 1735
160 584 716 935 1170 1775
165 599 733 957 1198 1815
170 751 979 1226 1855
175 769 1002 1254 1895
180 787 1024 1281 1935
185 804 1047 1309 1974
190 822 1069 1337 2014
195 840 1092 1365 2054
200 1114 1392 2094

SS 304 Nut Bolt Size Chart In Mm

A2 70 Screws Types SIZE GRADE ASME ISO ASTM
A2 50 Socket Head Cap Screws M1.6 to M64 12.9 B18.3.1 M 4762 A574M
A2-80 Stainless Steel Socket Low Head Cap Screws M4 to M20 10.9
SS 304 Socket Head Shoulder Screws M6 to M24 012.9 B18.3.3M
A2-80 Countersunk Socket Head Screws M3 to M20 012.9 B18.3.5M 10642 F835M
304 Stainless Steel Button Head Socket Screws M3 to M12 012.9 B18.3.4M 7380 F835M
A2-70 Flange Button Head Socket Screws M3 to M10 012.9 F835M
A2 80 M6 Knurled Point Socket Set Screws M3 to M20 45H B18.3.6M 4029 F912M
Stripped A2-80 Flat Point Socket Set Screws M6 to M12 45H B18.3.6M 4026 F912M
A2 80 Stainless Steel Dog Point Socket Set Screws M3 to M20 45H B18.3.6M 4028 F912M
304 SS Cone Point Socket Set Screws M3 to M12 45H B18.3.6M 4027 F912M
SS 304 A2-70 Plain Point Socket Set Screws M3 to M20 45H B18.3.6M 4029 F912M
A2 70 Grade Taper Pressure Plug M8 to M22

A2 70 Nuts Type SIZE PROPERTY CLASS STANDARD
A2 50 Hex Nut M6 to M42 10 ISO 4032
A2-80 Stainless Steel Nylock Nut M6 to M20 (Gr.8)
M10 to M24 (Gr.10)
8 & `10 DIN 982
SS 304 Nylock Nut M6 to M20 (Gr.8)
M10 to M24 (Gr.10)
8 & 10 DIN 985
A2-80 Hex Weld Nut M6 to M12 8 DIN 929

A2 70 Washers Type SIZE (in mm) HARDNESS STANDARD
Square Section A2 50 Spring Washer 3 to 39 HV (430 to 530) DIN 7980
Flat Section A2-80 Stainless Steel Spring Washer 3 to 39 HV (430 to 530) DIN 127 B
SS 304 Hardened Washer 12 to 30 HV (300 to 370) IS 2016
A2-80 Hardened Washer 12 to 56 Rockwell 26 to 45 (HDG)
Rockwell 38 to 45 (Coated)
ASTM F436M

SS 304 A2-70 Bolt Type SIZE PROPERTY CLASS TENSILE STRENGTH STANDARD
A2 70 Hex Head Bolt / Screws M4 to M80 10.9 1040N / mm2 min ISO 4017 (Full Thread)
ISO 4014 (Half Thread)

Below table compares various A2-80 Stainless Steel Fasteners metric sizes to the closest inch equivalent

Metric A2 70 Hex Head Bolt Closest Inch
M1.4-0.3 Bolts 0-80 (L)
M2-0.4 Bolts 1-64 (S)
M2.5-0.45 Bolts 3-56 (L)
M3-0.5 Bolts 4-48 (S)
M3.5-0.6 Bolts 6-40 (Same)
M4-0.7 Bolts 8-36 (L)
M5-0.8 Bolts 10-32 (S)
M6-1.0 Bolts 1/4-28 (L)
M7-1.0 Bolts 1/4-28 (S)
M8-1.25 Bolts 5/16-18 (S)
M10-1.5 Bolts 3/8-16 (S)
M12-1.75 Bolts 1/2-13 (L)
M14-2.0 Bolts 9/16-12 (L)
M16-2.0 Bolts 5/8-11 (S)
M18-2.5 Bolts 3/4-10 (L)
M20-2.5 Bolts 3/4-10 (S)
M22-2.5 Bolts 7/8-9 (L)
M24-3.0 Bolts 1-8 (L)
M30-3.5 Bolts 1 1/8-7 (S)
M36-4.0 Bolts 1 3/8-6 (S)

*L = Larger
*S=Smaller


A2 70 Bolt Mechanical Properties Chart

Grade Tensile Strength (MPa) min Yield Strength
0.2% Proof
(MPa) min
Elong
(% in 4D min)
Red of Area (% min) Hardness (HRC max)
A4-70 700 450 40 Not required Not required
304 515 205 40 55 15
304L 485 170 40 55 15
304H 515 205 40 55 15

Physical Properties of SS 304 Nut Bolta

Grade Density
(kg/m³)
Elastic Modulus (GPa) Mean Co-eff of Thermal Expansion (μm/m/°C)
Thermal Conductivity (W/m.K)
Specific Heat
0-100 °C (J/kg.K)
Elec Resistivity (nΩ.m)
0-100 °C 0-315 °C 0-538 °C
At 100 °C At 500 °C
304/L/H 8000 193
17.2 17.8 18.4
16.2 21.5
500 720

A2-80 Bolts Chemical Material Composition

Grade C Mn P S Si Cr Ni Cu
A2-70 Min 15.0
Max 0.1 2.0 0.05 0.03 1.0 20.0 19.0 4.0
304 Min 18.0 8.0
Max 0.08 2.0 0.045 0.03 0.75 20.0 10.5
304L Min 18.0 8.0
Max 0.03 2.0 0.045 0.03 0.75 20.0 12.0
304H Min 0.04 18.0 8.0
Max 0.10 2.0 0.045 0.03 0.75 20.0 10.5

Equivalent Material Chart Of SS 304 Bolts

AISI Grade Equivalent
JIS Equivalent
Stainless Steel Notation
EN/DIN Numerical Equivalent
UNS
designation
EN/DIN Symbolical Equivalent
AISI 304
SUS304
SS 304
EN 1.4301
UNS S30400
X4CrNi18-10
AISI 304L
SUS304L
SS 304L
EN 1..4307
UNS S30403
X2CrNi18-9
AISI 304LN
SUS304 LN
SS 304 LN
EN 1.4311
UNS S30453
X2CrNiN18-10