— Recommended Products
ASTM A193 Grade B7 Heavy Hex Bolts to ASME B18.2.1, B18.2.3.6M and B18.2.3.7M dimension standards. B7 Heavy hex bolts are ideal for industrial and structural bolting application with high-temperature or high-pressure service environment. We manufacture complete range of heavy hex bolts in metric and imperial sizes with coarse, fine, extra fine
ASTM A193 Grade B7 Heavy Hex Bolts to ASME B18.2.1, B18.2.3.6M and B18.2.3.7M dimension standards. B7 Heavy hex bolts are ideal for industrial and structural bolting application with high-temperature or high-pressure service environment. We manufacture complete range of heavy hex bolts in metric and imperial sizes with coarse, fine, extra fine
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GOVERNING STANDARDS |
GRADE B7 |
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ASTM A193 |
Covers the mechanical and material requirements for inch series fasteners used in automotive and related industries in diameters through 1-1/2″. |
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ASME B18.2.1 |
Covers the complete general and dimensional data for multiple types of inch series square and hex bolts and screws. |
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ASME B1.1 UNC & UNF Class 2A |
Specifies the thread form, series, class, allowance, tolerance, and designation for unified screw threads. |
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Heavy Hex Bolt Sizes & Thread Specifications |
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Metric Sizes |
M12 to M152 |
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Inch Sizes |
1/2" to 8" |
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Metric Threads |
ISO, ASME |
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Imperial Threads |
ASME, BSW, BSF |
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Thread Standards |
ISO 68-1, ISO 268, ISO 724, ASME B1.1, ASME B1.13M, BS 84, BS 3643 |
|
GOVERNING STANDARDS |
GRADE B7 |
|
ASTM A193 |
Covers the mechanical and material requirements for inch series fasteners used in automotive and related industries in diameters through 1-1/2″. |
|
ASME B18.2.1 |
Covers the complete general and dimensional data for multiple types of inch series square and hex bolts and screws. |
|
ASME B1.1 UNC & UNF Class 2A |
Specifies the thread form, series, class, allowance, tolerance, and designation for unified screw threads. |
|
Heavy Hex Bolt Sizes & Thread Specifications |
|
|
Metric Sizes |
M12 to M152 |
|
Inch Sizes |
1/2" to 8" |
|
Metric Threads |
ISO, ASME |
|
Imperial Threads |
ASME, BSW, BSF |
|
Thread Standards |
ISO 68-1, ISO 268, ISO 724, ASME B1.1, ASME B1.13M, BS 84, BS 3643 |
Prev: Anchor Bolts
A194 2H/2HM / A563 Heavy Hex Nuts-A194 2H/2HM / A563 Heavy Hex Nuts
Heavy Hex Nuts Heavy hex nuts are slightly larger and thicker than standard hex nuts. There are numerous grades and the heavy pattern is typically used for large diameter and high strength bolts. See our nut compatibility chart to determine the compa...
A193 Grade B7 stub bolts -A193 Grade B7 stub bolts
Elements Range Product Variation, Over or Under B Carbon 0.37-0.49 % D 0.02% Manganese, max 0.65-1.10 % 0.04% Phosphorus, max 0.04% 0.005 % over Sulfur, max 0.04% 0.005 % over Silicon 0.15 - 0.35 % 0.02% Chromium 0.75-1.20 % 0.05% Molybdenum 0.15-0.2...
Anchor Bolts -Anchor Bolts
Anchor bolts are designed to attach structural elements to concrete. In our industry, anchor bolts are typically used to attach steel to concrete. One end is embedded into the concrete, while the opposite end is threaded to attach structural support....
ASTM A193 Grade B7 Socket Set Screws -ASTM A193 Grade B7 Socket Set Screws
Set Screw Sizes & Thread Specifications Metric Sizes M1.4 to M24 Inch Sizes #0 to 1" Metric Threads ISO, ASME Imperial Threads ASME, BSW, BSF Thread Standards ISO 68-1, ISO 268, ISO 724, ASME B1.1, ASME B1.13M, BS 84, BS 3643
Hollow Set Screw （standard:GB/ISO/DIN）-Hollow Set Screw （standard:GB/ISO/DIN）
General Introduction Hollow set screws are specialized fasteners featuring a hollow core through the entire length, designed for precision positioning, alignment, and secure fastening across industrial applications. Unlike standard solid set screws, ...
Four-claw Nut（standard:GB/ISO/DIN）-Four-claw Nut（standard:GB/ISO/DIN）
General Introduction four-claw insert nut or four-pronged nut, is a specialized fastener designed for secure installation in soft materials like plastic, wood, and composite boards. It features four elastic clamping jaws on the bottom, enabling relia...
Parallel keys DIN 6885 A Carbon steel #45 Precision components for your applications-Parallel keys DIN 6885 A Carbon steel #45 Precision components for your applications
Product Description: Material :#45,304,316 Item Description Parallel keys or feather keys are a type of mechanical part used to fasten two mechanical components together. The most common example is rotational motion in a transmission (a shaft and a h...
Parallel keys DIN 6885 B Carbon steel #45 Precision components for your applications-Parallel keys DIN 6885 B Carbon steel #45 Precision components for your applications
Product Description: Material :#45,304,316 Technical DIN6885 B: Both ends are straight.
Parallel keys DIN 6885 C Carbon steel #45 Precision components for your applications-Parallel keys DIN 6885 C Carbon steel #45 Precision components for your applications
Product Description: Material :#45,304,316 Technical DIN6885 C: One end is straight and the other is rounded.
Welding Studs / Weld Studs-Welding Studs / Weld Studs
Product Description: Welding studs are specially designed fasteners used for joining metal components through welding processes. These studs feature a threaded or unthreaded shank with a flange or base that facilitates secure welding to a work-piece....
A194 2H/2HM / A563 Heavy Hex Nuts-A194 2H/2HM / A563 Heavy Hex Nuts
Heavy Hex Nuts Heavy hex nuts are slightly larger and thicker than standard hex nuts. There are numerous grades and the heavy pattern is typically used for large diameter and high strength bolts. See our nut compatibility chart to determine the compa...
A193 Grade B7 stub bolts -A193 Grade B7 stub bolts
Elements Range Product Variation, Over or Under B Carbon 0.37-0.49 % D 0.02% Manganese, max 0.65-1.10 % 0.04% Phosphorus, max 0.04% 0.005 % over Sulfur, max 0.04% 0.005 % over Silicon 0.15 - 0.35 % 0.02% Chromium 0.75-1.20 % 0.05% Molybdenum 0.15-0.2...
Anchor Bolts -Anchor Bolts
Anchor bolts are designed to attach structural elements to concrete. In our industry, anchor bolts are typically used to attach steel to concrete. One end is embedded into the concrete, while the opposite end is threaded to attach structural support....
ASTM A193 Grade B7 Socket Set Screws -ASTM A193 Grade B7 Socket Set Screws
Set Screw Sizes & Thread Specifications Metric Sizes M1.4 to M24 Inch Sizes #0 to 1" Metric Threads ISO, ASME Imperial Threads ASME, BSW, BSF Thread Standards ISO 68-1, ISO 268, ISO 724, ASME B1.1, ASME B1.13M, BS 84, BS 3643
Hollow Set Screw （standard:GB/ISO/DIN）-Hollow Set Screw （standard:GB/ISO/DIN）
General Introduction Hollow set screws are specialized fasteners featuring a hollow core through the entire length, designed for precision positioning, alignment, and secure fastening across industrial applications. Unlike standard solid set screws, ...
Four-claw Nut（standard:GB/ISO/DIN）-Four-claw Nut（standard:GB/ISO/DIN）
General Introduction four-claw insert nut or four-pronged nut, is a specialized fastener designed for secure installation in soft materials like plastic, wood, and composite boards. It features four elastic clamping jaws on the bottom, enabling relia...
Parallel keys DIN 6885 A Carbon steel #45 Precision components for your applications-Parallel keys DIN 6885 A Carbon steel #45 Precision components for your applications
Product Description: Material :#45,304,316 Item Description Parallel keys or feather keys are a type of mechanical part used to fasten two mechanical components together. The most common example is rotational motion in a transmission (a shaft and a h...
Parallel keys DIN 6885 B Carbon steel #45 Precision components for your applications-Parallel keys DIN 6885 B Carbon steel #45 Precision components for your applications
Product Description: Material :#45,304,316 Technical DIN6885 B: Both ends are straight.
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