B8 Bolt and Nuts |
Standard:Bolt:DIN933,DIN931/IS1363
Nuts: DIN 934 | AISI 18.2 | IS 1364
Size in length : Manufactured as per customer requirements.Threading : UNC / BSW/ BSF. Any size and any length in metric or inches.
Available in Material Grades :
• A2 ( AISI 304 / AISI 304L )
• 1.4301 / 1.4306
• ASTM A193 B8 Cl.1 & Cl.2
• ASTM A320 B8 Cl.1 & Cl.2
• A2-50 / A2-70 / A2-80.
• A194 Grade 8 for Heavy Nuts
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| A193 Mechanical Properties : |
| Grade |
Size |
Tensile ksi, min |
Yield, ksi, min |
Elong, %, min |
RA % min |
| B8 Class 1
|
All
|
75
|
30
|
30
|
50
|
| B8 Class 2
|
Up to 3/4
|
125
|
100
|
12
|
35
|
| 7/8 - 1
|
115
|
80
|
15
|
35
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| 1-1/8 - 1-1/4
|
105
|
65
|
20
|
35
|
| 1-3/8 - 1-1/2
|
100
|
50
|
28
|
45
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A193 Chemical Properties |
| Element |
Carbon |
Manganese |
Phosphorus, max |
Sulfur, max |
Silicon |
Chromium |
Nickel |
| B8 (AISI 304)
|
0.08% max
|
2.00% max
|
0.045%
|
0.030%
|
1.00% max
|
18.0 - 20.0%
|
8.0 - 11.0%
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| B8 (AISI 304L)
|
0.03% max
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2.00% max
|
0.045%
|
0.030%
|
1.00% max
|
18.0 - 20.0%
|
8.0 - 11.0%
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| B8M Bolt and Nuts |
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Standard:Bolt:DIN933,DIN931/IS1363
Nuts: DIN 934 | AISI 18.2 | IS 1364
Size in length : Manufactured as per customer requirements.Threading : UNC / BSW/ BSF. Any size and any length in metric or inches.
Available in Material Grades :
• A4 ( AISI 316 / AISI 316L )
• 1.4401 / 1.4404
• ASTM A193 B8M Cl.1 & Cl.2
• ASTM A320 B8M Cl.1 & Cl.2
• A4-50 / A4-70 / A4-80.
• A194 Grade 8M for Heavy Nuts |
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| A193 Mechanical Properties : |
| Grade |
Size |
Tensile ksi, min |
Yield, ksi, min |
Elong, %, min |
RA % min |
| B8M Class 1 |
All |
75 |
30 |
30 |
50 |
| B8M Class 2 |
Up to 3/4 |
110 |
95 |
15 |
45 |
| 7/8 - 1 |
100 |
80 |
20 |
45 |
| 1-1/8 - 1-1/4 |
95 |
65 |
25 |
45 |
| 1-3/8 - 1-1/2 |
90 |
50 |
30 |
45 |
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A193 Chemical Properties |
| Element |
Carbon |
Manganese |
Phosphorus, max |
Sulfur, max |
Silicon |
Chromium |
Nickel |
Molybdenum |
| B8M (AISI 316) |
0.08% max |
2.00% max |
0.045% |
0.030% |
1.00% max |
16.0 - 18.0% |
10.0 - 14.0% |
2.00-3.00% |
| B8M (AISI 316L) |
0.03% max |
2.00% max |
0.045% |
0.030% |
1.00% max |
16.0 - 18.0% |
10.0 - 14.0% |
2.00-3.00% |
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| B7 Bolt and Nuts |
Standard:Bolt: DIN933,DIN931/IS1363
Nuts: DIN 934 | AISI 18.2 | IS 1364
Size in length : Manufactured as per customer requirements.Threading : UNC / BSW/ BSF. Any size and any length in metric or inches.
Available in Material Grades:
• ASTM A193 B7
• A194 Grade 2H for Heavy Nuts |
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| A193 Mechanical Properties |
| Grade |
Size |
Tensile ksi, min |
Yield, ksi, min |
Elong, %, min |
RA % min |
| B7 |
Up to 2-1/2 |
125 |
105 |
16 |
50 |
| 2-5/8 - 4 |
115 |
95 |
16 |
50 |
| 4-1/8 - 7 |
100 |
75 |
18 |
50 |
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| A193 Chemical Properties |
| Element |
Carbon |
Manganese |
Phosphorus, max |
Sulfur, max |
Silicon |
Chromium |
Molybdenum |
| B7 (AISI 4140) |
0.37 - 0.49% |
0.65 - 1.10% |
0.035% |
0.040% |
0.15 - 0.35% |
0.75 - 1.20% |
0.15 - 0.25% |
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Duplex Stainless steel Bolt and Nuts |
Standard Bolt: DIN933,DIN931/IS1363
Nuts: DIN 934 | AISI 18.2 | IS 1364
Size in length :
Manufactured as per customer requirements.Threading : UNC / BSW/ BSF. Any size and any length in metric or inches.
Available in Material Grades:
Duplex Steel UNS S31803
1.4462 / 1.4410
Alloy 2205
F51 / F532 |
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| Chemical Properties |
| Element |
Carbon |
Manganese |
Silicon |
Phosphorus, max |
Sulfur, max |
Chromium |
Molybdenum |
Nickel
|
| 2205 (S31803) |
-
0.030 |
-
2.00 |
-
1.00 |
-
0.030 |
-
0.020 |
21.0
23.0 |
2.5
3.5 |
4.5
6.5 |
| 2205 (S32205) |
-
0.030 |
-
2.00 |
-
1.00 |
-
0.030 |
-
0.020 |
22.0
23.0 |
3.0
3.5 |
4.5
6.5 |
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| Titanium and Haste Alloy Bolt and Nuts |
Standard:Bolt: DIN933,DIN931/IS1363
Nuts: DIN 934 | AISI 18.2 | IS 1364
Size in length : Manufactured as per customer requirements.Threading : UNC / BSW/ BSF. Any size and any length in metric or inches.
Available in Material Grades:
• Titanium grade 1 / grade 2
• Haste Alloy |
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| B6 Bolt and Nuts |
Standard:Bolt: DIN933,DIN931/IS1363
Nuts: DIN 934 | AISI 18.2 | IS 1364
Size in length : Manufactured as per customer requirements. Threading : UNC / BSW/ BSF. Any size and any length in metric or inches.
Available in Material Grades:
• B6
• SS 410 |
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A193 Chemical Property |
| Element |
Carbon |
Manganese |
Phosphorus, max |
Sulfur, max |
Silicon |
Chromium |
| B6 (AISI 410) |
0.15% max |
1.00% max |
0.040% |
0.030% |
1.00% max |
11.50 - 13.50% |
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Alloy steel / High tensile Stud / Threaded
(Half/Full Thread, Double Ended) |
Standard : DIN 938, DIN 939, DIN 975, DIN 976, DIN 2509
Thread type : MM, BSW, BSF, UN, UNC, UNF & FINE PITCH
Size in length : Manufactured as per customer requirements.Threading : UNC / BSW/ BSF. Any size and any length in metric or inches. |
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Material Grades:
• A2 ( AISI 304 / AISI 304L ) / 1.4301 / 1.4306 / ASTM A193 B8 Cl.1 & Cl.2 /ASTM A320 B8 Cl.1 & Cl.2 / A2-50 / A2-70 / A2-80.
• A4 ( AISI 316 / AISI 316L ) / 1.4401 / 1.4404 / ASTM A193 B8M Cl.1 & Cl.2 /
ASTM A320 B8M Cl.1 & Cl.2 / A4-50 / A4-70 / A4-80.
• Stainless Steel "BS 1449" Grades 316S31 & 316S33
• AISI 410 / 1.4006 / ASTM A193 B6.
• ASTM A193 B7.
• ASTM A194
• Duplex Steel UNS S31803 / 1.4462 / 1.4410 Alloy 2205 / F51 / F53
• Titanium grade 1 / grade 2
• Haste Alloy |
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| Alloy Steel / High tensile Square Head Bolts / Screw |
Size in length : Any
Size in length : Manufactured as per customer requirements.Threading : UNC / BSW/ BSF. Any size and any length in metric or inches. |
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Material Grades:
• A2 ( AISI 304 / AISI 304L ) / 1.4301 / 1.4306 / ASTM A193 B8 Cl.1 & Cl.2 /ASTM A320 B8 Cl.1 & Cl.2 / A2-50 / A2-70 / A2-80.
• A4 ( AISI 316 / AISI 316L ) / 1.4401 / 1.4404 / ASTM A193 B8M Cl.1 & Cl.2 / ASTM A320 B8M Cl.1 & Cl.2 / A4-50 / A4-70 / A4-80.
• Stainless Steel "BS 1449" Grades 316S31 & 316S33
•AISI 410 / 1.4006 / ASTM A193 B6.
•ASTM A193 B7.
• ASTM A194
• Duplex Steel UNS S31803 / 1.4462 / 1.4410 Alloy 2205 / F51 / F53
• Titanium grade 1 / grade 2
• Haste Alloy |
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| Alloy Steel / High tensile Special Bolts / Screws |
Size in length : Manufactured as per customer requirements.Threading : UNC / BSW/ BSF.
Any size and any length in metric or inches.
(L Bolt, J bolt, U Bolt) |
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Material Grades :
• A2 ( AISI 304 / AISI 304L ) / 1.4301 / 1.4306 / ASTM A193 B8 Cl.1 & Cl.2 /ASTM A320 B8 Cl.1 & Cl.2 / A2-50 / A2-70 / A2-80.
• A4 ( AISI 316 / AISI 316L ) / 1.4401 / 1.4404 / ASTM A193 B8M Cl.1 & Cl.2 / ASTM A320 B8M Cl.1 & Cl.2 / A4-50 / A4-70 / A4-80.
• Stainless Steel "BS 1449" Grades 316S31 & 316S33
•AISI 410 / 1.4006 / ASTM A193 B6.
•ASTM A193 B7.
• ASTM A194
• Duplex Steel UNS S31803 / 1.4462 / 1.4410 Alloy 2205 / F51 / F53
• Titanium grade 1 / grade 2
• Haste Alloy |
