Standard Specification For Astm A193 B8 Fasteners
Material |
Specification |
Standards | Size |
Length |
ASTM A193 B8 Fasteners
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IS BS ASTM |
DIN, ISO, JIS, GB, IS, BS, ASTM | M 02 to M 160 |
3 mm to 200 mm |
A193 Grades
B7 |
Alloy steel, AISI 4140/4142 quenched and tempered |
B8 |
Class 1 Stainless steel, AISI 304, carbide solution treated. |
B8M |
Class 1 Stainless steel, AISI 316, carbide solution treated. |
B8 |
Class 2 Stainless steel, AISI 304, carbide solution treated, strain hardened |
B8M |
Class 2 Stainless steel, AISI 316, carbide solution treated, strain hardened |
A193 Recommended Hardware
Bolt Grade |
Nuts |
Washers |
B7 |
A194 Grade 2H |
F436 |
B8 Class 1 |
A194 Grade 8 |
SS304 |
B8M Class 1 |
A194 Grade 8M |
SS316 |
B8 Class 2 |
A194 Grade 8 |
SS304 |
B8M Class 2 |
A194 Grade 8M |
SS316 |
Types Of Astm A193 B8 Fasteners
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Astm A193 B8 Square Bolts
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Astm A193 B8 Hex Bolt
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Astm A193 B8 Plow Bolt
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Astm A193 B8 Structural Bolt
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Astm A193 B8 U bolts
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Astm A193 B8 Hex Head bolts
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Astm A193 B8 Allen Cap Screw
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Astm A193 B8 Socket Head Cap Screw
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Astm A193 B8 Hex Head Cap Screws
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Astm A193 B8 Hex Lag Screw
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Astm A193 B8 Countersunk Slotted Screw
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Astm A193 B8 Nylon Insert Nut
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Astm A193 B8 Heavy Hex Nuts
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Astm A193 B8 Hex Nuts
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Astm A193 B8 Coupler Nuts
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Astm A193 B8 Lock Nut
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Astm A193 B8 Tie Bar
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Astm A193 B8 Self Locking Nuts
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Astm A193 B8 Stud Bolt
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Astm A193 B8 Double Ended Stud
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Astm A193 B8 Washers
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Astm A193 B8 Spring Washer
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Astm A193 B8 Flat Washer
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Astm A193 B8 Punched Washer
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Astm A193 B8 Threaded Rod
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Chemical Composition of Stainless Steel ASTM A193 B8 Fasteners
| Element | B7 | B8 | B8M |
| Carbon | 0.37 - 0.49% | 0.08% max | 0.08% max |
| Manganese | 0.65 - 1.10% | 2.00% max | 2.00% max |
| Phosphorus, max | 0.035% | 0.045% | 0.045% |
| Sulfur, max | 0.040% | 0.030% | 0.030% |
| Silicon | 0.15 - 0.35% | 1.00% max | 1.00% max |
| Chromium | 0.75 - 1.20% | 18.0 - 20.0% | 16.0 - 18.0% |
| Nickel | 8.0 - 11.0% | 10.0 - 14.0% | |
| Molybdenum | 0.15 - 0.25% | 2.00 - 3.00% |
ASTM A193 B8 Fasteners 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 | |
| B8 Class 1 | All | 75 | 30 | 30 | 50 |
| B8M 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 | |
| 1-1/8 - 1-1/4 | 105 | 65 | 20 | 35 | |
| 1-3/8 - 1-1/2 | 100 | 50 | 28 | 45 | |
| 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 |
ASTM A193 Grade B8 Fasteners Price
- ASTM A193 grade b8 threaded rod, B8stud bolt, B16 threaded rod
US $0.01-1 / Piece - astm a193 grade b8 stud bolt
US $0.001-3 / Piece - grade 8 ASTM A193 full threaded stud fastener
US $0.01-150 / Piece - ASTM A193 grade b16 threaded rod .b7 threaded rod
US $0.01-1 / Piece - ASTM A193 grade b8 threaded rod black
US $0.001-1 / Piece - ASTM A193 grade b8 threaded rod with 2h nut
US $0.01-1 / Piece - threaded rods 3/4" ASTM A193 B8
US $0.01-1 / Piece - Stud bolt DIN 975 grade ASTM A193 B8
US $0.6-1.8 / Piece - M8 M16 M20 Galvanized Steel Grade 8.8 ASTM ANSI A193 B8 Hex Heavy Bolt
US $0.012-0.05 / Piece - High quality Astm a193 grade b8 wheel stud bolt
US $0.1-5 / Piece - ASTM A193 Grade B8 Socket Head Cap Screw
US $5.59–$258.50 - ASTM A193 Grade B8 Plow Bolt, Plain, 5/8-11×2, Gr 5, PK25
US $30.65 / pkg. of 25 - ASTM A193 Grade B8 Structural Bolt, 1/2-13×1 1/2L, PK25
US $13.21 / pkg. of 25 - ASTM A193 Grade B8 U bolts, with 5/16 Thread, Zinc Finish
US $3.71–$7.25 - ASTM A193 Grade B8 Hex Nut, SS, Gr SS304,3/8-16, Plain, PK50
US $12.13 / pkg. of 50 - ASTM A193 Grade B8 Hex Lag Screw, 3/8×2 1/2 In L, PK50
US $19.79 / pkg. of 50 - ASTM A193 Grade B8 Flat Washer
US $0.09–$5.97