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A bolt with a large bearing surface (called a flange) and a 12-point wrenching surface.

The 12-point head is easy to install with a pneumatic wrench, making this an aftermarket choice for mining equipment, cranes and other heavy equipment.
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Diameter

Pitch

8-UN

Length

Material

A193 Grade B7 A354 Grade BD

Finish

Plain

Item #

Item Name

Diameter

Pitch

Length

Material

Finish

Package Quantity

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125U900B127 N/A 1 1/4-8 X 9 12-POINT FLANGE SCREW A193-B7 N/A 1 1/4 N/A 8-UN N/A 9 N/A A193 Grade B7 N/A Plain N/A 1 Add To Cart
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125U1000B127 N/A 1 1/4-8 X 10 12-POINT FLANGE SCREW A193-B7 N/A 1 1/4 N/A 8-UN N/A 10 N/A A193 Grade B7 N/A Plain N/A 1 Add To Cart
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175U700B127 N/A 1 3/4-8 X 7 12-POINT FLANGE SCREW A193-B7 N/A 1 3/4 N/A 8-UN N/A 7 N/A A193 Grade B7 N/A Plain N/A 1 Add To Cart
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200U775B127 N/A 2-8 X 7 3/4 12-POINT FLANGE SCREW A193-B7 N/A 2 N/A 8-UN N/A 7 3/4 N/A A193 Grade B7 N/A Plain N/A 1 Add To Cart
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200U975B127 N/A 2-8 X 9 3/4 12-POINT FLANGE SCREW A193-B7 N/A 2 N/A 8-UN N/A 9 3/4 N/A A193 Grade B7 N/A Plain N/A 1 Add To Cart
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200U1000B127 N/A 2-8 X 10 12-POINT FLANGE SCREW A193-B7 N/A 2 N/A 8-UN N/A 10 N/A A193 Grade B7 N/A Plain N/A 1 Add To Cart
Request Quote
200U1050B127 N/A 2-8 X 10 1/2 12-POINT FLANGE SCREW A193-B-7 N/A 2 N/A 8-UN N/A 10 1/2 N/A A193 Grade B7 N/A Plain N/A 1 Add To Cart
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200U1075B127 N/A 2-8 X 10 3/4 12-POINT FLANGE SCREW A193 B7 N/A 2 N/A 8-UN N/A 10 3/4 N/A A193 Grade B7 N/A Plain N/A 1 Add To Cart
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200U1100B127 N/A 2-8 X 11 12-POINT FLANGE SCREW A193-B7 N/A 2 N/A 8-UN N/A 11 N/A A193 Grade B7 N/A Plain N/A 1 Add To Cart
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200U1150B127 N/A 2-8 X 11 1/2 12-PT. FLANGE SCREW A193-B7 N/A 2 N/A 8-UN N/A 11 1/2 N/A A193 Grade B7 N/A Plain N/A 1 Add To Cart
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225U900B12/BD N/A 2 1/4-8 X 9 12-POINT FLANGE SCREW A354-BD N/A 2 1/4 N/A 8-UN N/A 9 N/A A354 Grade BD N/A Plain N/A 1 Add To Cart
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225U1250B127 N/A 2 1/4-8 X 12 1/2 12-POINT FLANGE SCREW A193-B7 N/A 2 1/4 N/A 8-UN N/A 12 1/2 N/A A193 Grade B7 N/A Plain N/A 1 Add To Cart
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250U900B12/BD N/A 2 1/2-8 X 9 12-POINT FLANGE SCREW A354-BD N/A 2 1/2 N/A 8-UN N/A 9 N/A A354 Grade BD N/A Plain N/A 1 Add To Cart
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250U1050B12/BD N/A 2 1/2-8 X 10 1/2 12-POINT FLANGE SCREW A354-BD N/A 2 1/2 N/A 8-UN N/A 10 1/2 N/A A354 Grade BD N/A Plain N/A 1 Add To Cart
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250U1100B127 N/A 2 1/2-8 X 11 12-POINT FLANGE SCREW B-7 N/A 2 1/2 N/A 8-UN N/A 11 N/A A193 Grade B7 N/A Plain N/A 1 Add To Cart
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250U1200B127 N/A 2 1/2-8 X 12 12-POINT FLANGE SCREW A193-B7 N/A 2 1/2 N/A 8-UN N/A 12 N/A A193 Grade B7 N/A Plain N/A 1 Add To Cart
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