Top High Tensile Fastener Manufacturer, Supplier In India
Steel Gems is one of the prominent High Tensile Fastener Manufacturers in India. We manufacture, supply and export a wide range of High Tensile Fasteners, Super Duplex Fastener, Inconel Fastener, Titanium Fastener, Carbon Steel Fasteners and Mild Steel Fasteners in a variety of diameter, grade and thickness as per the client’s requirements.
We work diligently to provide the best Monel Fastener, High Tensile Fastener and Super Duplex Fastener with a premium quality in the entire industry. Our consistent focus on quality, pricing, and delivery has culminated in a large number of orders from India and other different countries.
M20 Grade 8.8 bolt Specification format
| Standards | DIN EN ISO 4014 & 4017 DIN 931 / 933 & IS 1364 / IS 1363, 5785, 5A325, GB5782, A6914, 5783, 786 |
|---|---|
| Size Range | Diameter M 20 to 100 mm Inch 3/4" to 3.1/2" |
| Grades | Grade 8.8, Grade 10.9, DIN 933 Grade 12.9 |
| Finish | Zinc plated / Plain / Hot dip galvanised |
| Main Forms | Hex, Unf/ Unc, U Bolts |
| Grades |
|
| Industry Standards | ASTM, IS, JIS, ASTM, GB5783, DIN, ANSI, AS, BSW, ASME, EN, DIN, DIN931, BS, ISO4017 |
| Metric Size | M2 – M100, 6 to 500mm Length |
We are India's top Manufacturer of Bolts, Threaded rods, Nuts, Screws, Washers, and Stud Bolt. A broad range of high-quality Nut Bolt, Carriage Bolt, Stud Bolt, Threaded rods, and Screws are available from Steel Gems. We offer High Tensile Fastener with variety of Grades and Materails to our customers .
We keep a stock of High Tensile Fasteners in various sizes and shapes to meet the needs of our customers. These High Tensile Fasteners are utilized in construction, petrochemical, oil and gas, and chemical industries, among other industrial sectors. Additionally, Our Fastener can be customized to meet the needs of our clients.
Available Types Of High Tensile Fastener
High Tensile Heavy Hex Nuts Standard Dimensions
Zinc Plating for Bolting products
Xylan Coating
Cadmium Plating
Mechanical Properties of Structural grade Bolts
| Grade/ Marked Symbol | Proof Load (MPa) | Min. Yield Stress (MPa) | Min. Tensile Stress (MPa) |
|---|---|---|---|
| 8.8 | 580 | 640 | 800 |
| 600 | 660 | 830 | |
| 10.9 | 830 | 940 | 1040 |
| 12.9 | 970 | 1100 | 1220 |
High Tensile Bolts Equivalent Grades Guidelines
| Grade | Technical Description | Metric Size |
|---|---|---|
| 8.8 | quenched and tempered, medium carbon steel material | 16- 72mm |
| 10.9 | quenched and tempered, alloy steel material | 5 - 100mm |
| 12.9 | quenched and tempered, alloy steel material | 1.6 - 100mm |
High Tensile Washers Dimensions
|
DIA |
M16 |
M20 |
M22 |
M24 |
M27 |
M30 |
M36 |
|---|---|---|---|---|---|---|---|
|
HARDNESS FOR PL. WASHER |
35 TO 45 HRC |
||||||
|
Hardness for Hot Dip Galvd washer |
26 HRC |
||||||
|
Outer Dia (Max) d2 |
34 |
42 |
44 |
50 |
56 |
60 |
72 |
|
Inner Dia (Min) d1 |
18 |
22 |
24 |
26 |
30 |
33 |
39 |
|
Thickness (S) |
3.1 TO 4.6 |
||||||
|
Tolerance for OD Minus(-) |
1.6 |
1.9 |
|||||
|
Tolerance for ID Plus(+) |
0.43 |
0.52 |
0.62 |
||||
|
DIA |
M12 |
M16 |
M20 |
M22 |
M24 |
M27 |
M30 |
M36 |
|---|---|---|---|---|---|---|---|---|
|
Weight in Kgs for 100 nos |
0.703 |
1.46 |
1.96 |
2.43 |
3.06 |
5.02 |
6.32 |
11.50 |
|
Outer Dia (Max) d2 |
24 |
30 |
37 |
39 |
44 |
50 |
56 |
66 |
|
Inner Dia (Min) d1 |
13 |
17 |
21 |
23 |
25 |
28 |
31 |
37 |
|
Thickness (S) |
3 |
4 |
4 |
4 |
4 |
5 |
5 |
6 |
|
Tolerance for OD Minus(-) |
0.52 |
0.62 |
1 |
1.20 |
||||
|
Tolerance for ID Plus(+) |
0.27 |
0.33 |
0.52 |
0.62 |
||||
|
Tolerance for thickness + or – |
0.30 |
0.60 |
||||||
Dimensions Table of High Tensile Bolt
|
DIA |
M4 |
M5 |
M8 |
M10 |
M14 |
M16 |
M20 |
M22 |
M24 |
M30 |
M33 |
M36 |
M39 |
M42 |
M45 |
M48 |
M52 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
Pitch |
0.7 |
0.8 |
1.25 |
1.5 |
2 |
2.5 |
3 |
3.5 |
4 |
4.5 |
5 |
||||||
|
Grade A upto lengtd |
40 |
50 |
80 |
100 |
140 |
150 |
Grade A not applicable to these dia’s |
||||||||||
|
Head Across Flat (S) Nom = Max Min Grade A Grade B |
7 |
8 |
13 |
16 |
21 |
24 |
30 |
34 |
36 |
46 |
50 |
55 |
60 |
65 |
70 |
75 |
80 |
|
6.78 |
7.78 |
12.73 |
15.73 |
20.67 |
23.67 |
29.67 |
33.38 |
35.38 |
Grade A not applicable to these dia’s |
||||||||
|
6.64 |
7.64 |
12.57 |
15.57 |
20.16 |
23.16 |
29.16 |
33 |
35 |
45 |
49 |
53.8 |
58.8 |
63.1 |
68.1 |
73.1 |
78.1 |
|
|
Head Height (K) Nom Tol + or – Grade A Grade B |
2.8 |
3.5 |
5.3 |
6.4 |
8.8 |
10 |
12.5 |
14 |
15 |
18.7 |
21 |
22.5 |
25 |
26 |
28 |
30 |
33 |
|
0.125 |
0.15 |
0.18 |
0.215 |
Grade A not applicable to these dia’s |
|||||||||||||
|
0.2 |
0.24 |
0.29 |
0.35 |
0.42 |
0.5 |
||||||||||||
|
Across corners e Min Grade A Grade B |
7.66 |
8.79 |
14.38 |
17.77 |
23.36 |
26.75 |
33.53 |
37.72 |
39.98 |
Grade A not applicable to these dia’s |
|||||||
|
7.5 |
8.63 |
14.2 |
17.59 |
22.78 |
26.17 |
32.95 |
37.29 |
39.55 |
50.85 |
55.37 |
60.79 |
66.44 |
71.3 |
76.95 |
82.6 |
88.25 |
|
|
Thread Length (b) For lengths < or = 125mm For lengths > 125mm <= 200mm For lengths > 200mm |
14 |
16 |
22 |
26 |
34 |
38 |
46 |
50 |
54 |
66 |
Not specified as full thread recommended |
||||||
|
20 |
22 |
28 |
32 |
40 |
44 |
52 |
56 |
60 |
72 |
78 |
84 |
90 |
96 |
102 |
108 |
116 |
|
|
33 |
35 |
41 |
45 |
53 |
57 |
65 |
69 |
73 |
85 |
91 |
97 |
103 |
109 |
115 |
121 |
129 |
|
|
Major Dia at thread (min) |
3.838 |
4.826 |
7.76 |
9.732 |
13.682 |
15.682 |
19.623 |
21.623 |
23.577 |
29.522 |
32.522 |
35.465 |
38.465 |
41.437 |
44.437 |
47.399 |
51.399 |
|
Major Dia at thread (max) |
3.978 |
4.976 |
7.972 |
9.968 |
13.962 |
15.962 |
19.958 |
21.958 |
23.952 |
29.947 |
32.947 |
35.94 |
38.94 |
41.937 |
44.937 |
47.929 |
51.929 |
View High Strength Nut Dimensional Chart
|
DIA |
M6 |
M5 |
M8 |
M10 |
M18 |
M39 |
M52 |
M24 |
M48 |
M14 |
M16 |
M20 |
M27 |
M30 |
M36 |
M45 |
|
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
Pitch |
1 |
0.8 |
1.25 |
1.5 |
2.5 |
4 |
5 |
3 |
5 |
2 |
2 |
2.5 |
3 |
3.5 |
4 |
4.5 |
|
|
Across Flat (S) Max Min |
10 |
8 |
13 |
16 |
27 |
60 |
80 |
36 |
75 |
21 |
24 |
30 |
41 |
46 |
55 |
70 |
|
|
9.78 |
7.78 |
12.73 |
15.73 |
26.16 |
58.8 |
78.1 |
35 |
73.1 |
20.67 |
23.67 |
29.16 |
40 |
45 |
53.8 |
68.1 |
||
|
Thickness (M) Max Min |
5.2 |
4.7 |
6.8 |
8.4 |
15.8 |
33.4 |
42 |
21.5 |
38 |
12.8 |
14.8 |
18 |
23.8 |
25.6 |
31 |
36 |
|
|
4.9 |
4.4 |
6.44 |
8.04 |
15.1 |
31.8 |
40.4 |
20.2 |
36.4 |
12.1 |
14.1 |
16.9 |
22.5 |
24.3 |
29.4 |
34.4 |
||
|
Across corners (E) Min |
11.05 |
8.79 |
14.38 |
17.77 |
29.56 |
66.44 |
88.25 |
39.55 |
82.6 |
23.35 |
26.75 |
32.95 |
45.2 |
50.85 |
60.79 |
76.95 |
|
|
Minor Dia at thread (min) |
4.917 |
4.134 |
6.647 |
8.376 |
15.294 |
34.67 |
46.587 |
20.752 |
42.587 |
11.835 |
13.835 |
17.294 |
23.752 |
26.211 |
31.67 |
40.129 |
|
|
Minor Dia at thread (max) |
5.153 |
4.334 |
6.912 |
8.676 |
15.744 |
35.27 |
47.297 |
21.252 |
43.297 |
12.210 |
14.210 |
17.774 |
24.252 |
26.771 |
32.27 |
40.799 |
High Tensile Hex Screw Standard Dimensions
|
DIA |
M4 |
M6 |
M8 |
M10 |
M12 |
M16 |
M18 |
M20 |
M24 |
M30 |
M33 |
M39 |
M45 |
M48 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
Pitch |
0.7 |
1 |
1.25 |
1.5 |
1.75 |
2 |
2.5 |
2.5 |
3 |
3.5 |
3.5 |
4 |
4.5 |
5 |
|
Grade A upto length |
40 |
60 |
80 |
100 |
120 |
150 |
Grade A not applicable to these dia’s |
|||||||
|
Head Across Flat (S) Max Min(Grade A) Min (Grade B) |
7 |
10 |
13 |
16 |
18 |
24 |
27 |
30 |
36 |
46 |
50 |
60 |
70 |
75 |
|
6.78 |
9.78 |
12.73 |
15.73 |
17.73 |
23.67 |
26.67 |
29.67 |
35.38 |
Grade A not applicable to these dia’s |
|||||
|
6.64 |
9.64 |
12.57 |
15.57 |
17.57 |
23.16 |
26.16 |
29.16 |
35 |
45 |
49 |
58.8 |
68.1 |
73.1 |
|
|
Head Thickness (K) Tol + or – Grade A
Grade B |
2.8 |
4 |
5.3 |
6.4 |
7.5 |
10 |
11.5 |
12.5 |
15 |
18.7 |
21 |
25 |
28 |
30 |
|
0.125 |
0.15 |
0.18 |
0.215 |
Grade A not applicable to these dia’s |
||||||||||
|
0.2 |
0.24 |
0.29 |
0.35 |
0.42 |
||||||||||
|
Across corners e Min Grade A
Min Grade B |
7.66 |
11.05 |
14.38 |
17.77 |
20.03 |
26.75 |
30.14 |
33.53 |
39.98 |
Grade A not applicable to these dia’s |
||||
|
7.5 |
10.89 |
14.2 |
17.59 |
19.85 |
26.17 |
29.56 |
32.95 |
39.55 |
50.85 |
55.37 |
66.44 |
76.95 |
82.6 |
|
|
Major Dia at thread (min) |
3.838 |
5.794 |
7.76 |
9.732 |
11.701 |
15.682 |
17.623 |
19.623 |
23.577 |
29.522 |
32.522 |
38.465 |
44.437 |
47.399 |
|
Major Dia at thread (max) |
3.978 |
5.974 |
7.972 |
9.968 |
11.966 |
15.962 |
17.958 |
19.958 |
23.952 |
29.947 |
32.947 |
38.94 |
44.937 |
47.929 |
Get High Tensile Bolts Price List
| Price List | Price Per Pcs. |
|---|---|
| High Tensile Hex head bolts | USD $6.05 |
| High Tensile Machine bolts | USD $5.10 |
| High Tensile Screws | USD $3.70 |
| High Tensile Socket Head Cap Screw | USD $3.10 |
| High Tensile Allen bolts | USD $4.25 |
| High Tensile Dowel Pins | USD $1.20 |
| High Tensile Nuts | USD $1.45 |
| High Tensile Washer | USD $1.00 |
Other Types of High Tensile Fasteners we stock
| High Tensile Fasteners Other Types | |
|---|---|
| High Tensile Flat Head Bolts | High Tensile Header Bolts |
| Allen Head Bolts | DIN 933 Grade 12.9 Toggle Bolts |
| High Tensile Gutter Bolts | High Tensile Hurricane Bolts |
| High Tensile Deck Bolts | High Strength Bolts |
| Button Head Bolts | High Tensile Wheel Nuts |
| High Tensile Exhaust Bolts | High Tensile Automotive Bolts |
| High Tensile Fasteners & Bolts | Hook Bolts |
| DIN 933 Grade 12.9 Bolts | High Tensile Cap Head Bolts |
| High Tensile Coach Bolts | Weld Nuts |
| High Tensile Barrel Nuts | High Tensile Rivet Nuts |
| ASTM F568 High Tensile Square Bolts | ASME SF568 High Tensile U Bolts |
| F568 High Tensile Flange Bolts | HT Hex Bolts |
| F568 HT Hex Nuts | High Tensile Dome Nut |
| High tensile strength wood screws | High Tensile Coach Screws |
| High tensile threaded rod | High strength stud bolts |
| F568 High Tensile Spring Washer | High Tensile Lock Washer |
High Strength Fasteners Material
| High Strength Fasteners Material |
|---|
| Class 8.8: Medium carbon steel, quenched and tempered |
| Class 10.9: Alloy steel, quenched and tempered |
| Class 12.9: Alloy steel, quenched and tempered |
High Tensile Fasteners Supplier in Indian Cities
| Steel Gems is Leading High Tensile Supplier in these cities | |||||
|---|---|---|---|---|---|
| Bengaluru | Mumbai | Chennai | Hyderabad | Kolkata | Pune |
| New Delhi | Ahmedabad | Jaipur | Surat | Salem | Gandhinagar |
| Bhiwandi | Tiruppur | Sivakasi | Jamnagar | Thiruvananthapuram | Rajahmundry |
| Bhubaneswar | Vijaywada | Firozabad | Bokaro Steel City | Rajkot | Bharuch |
| Panna | Raipur | Cochin | Ludhiana | Panipat | Durgapur |
| Peenya | Pimpri-Chinchwad | Channapatna | Kharagpur | Nashik | Bareilly |
| Varanasi | Haldia | Rourkela | Bangalore | Moradabad | Indore |
| Visakhapatnam | Trivandrum | Pithampur | Dibrugarh | Angul | Gwalior |
| Coimbatore | Kannur | Nagpur | Vadodara | Rudrapur | Noida |
| Agra | Bhagalpur | Jamshedpur | Bhilai | Lucknow | kanpur |
| Thane | Bhopal | Navi Mumbai | Vasai | Bikaner | Maharashtra |
High Tensile Fastener Exporter
| Steel Gems is leading High Tensile Fastener Exporter in these Countries | |||
|---|---|---|---|
| Saudi Arabia | Oman | Kuwait | Bahrain |
| Qatar | UAE | Iran | Netherland |
| Nigeria | Mexico | Canada | Bangladesh |
| United States | South Africa | Malaysia | Brazil |
| Singapore | Sri Lanka | Australia | Turkey |
| Venezuela | United Kingdom | Germany | New Zealand |