ASME B18.2.1 Grade B Hex Bolt 1-1/8 × 2-1/2 in – 8UN 8 TPI – Plain
SKU:
TTB-ASMEB18.2.1-B-1125X250-8UN-8TPI-PL
ASME B18.2.1 Grade B Hex Bolt
Size: 1-1/8 × 2-1/2 in
Thread: 8UN 8 TPI
Thread length: 2-1/2 in
Width across flats: 1-11/16 in
Head height: 25/32 in
Material: Carbon Steel
Finish: Plain
Estimated mass: 498.032 g/pc
ASME B18.2.1 Grade B Hex Bolt 1-1/8 × 2-1/2 in – 8UN 8 TPI – Plain is a Hex Bolt manufactured and supplied by TT BOLT in accordance with ASME B18.2.1.
This exact catalog variant has size 1-1/8 × 2-1/2 in, thread 8UN 8 TPI, material Carbon Steel, grade B and finish Plain. It is intended for mechanically fastened joints that require the stated dimensions, thread, grade and finish.
Technical data for this exact variant
| Standard | ASME B18.2.1 |
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| Product type | Hex Bolt |
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| Size | 1-1/8 × 2-1/2 in |
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| Thread | 8UN 8 TPI |
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| Thread direction | Right Hand |
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| Material | Carbon Steel |
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| Grade / property class | B |
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| Finish | Plain |
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| Head height | 25/32 in |
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| Width across flats | 1-11/16 in |
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| Basic thread length | 2-1/2 in |
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| Plain shank length | 0 in |
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| Mass per piece | 498.032 g/pc |
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| Mass per 100 pieces | 49.8032 kg/100 pc |
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Selection and ordering notes
Before ordering, confirm the required size (1-1/8 × 2-1/2 in), thread (8UN 8 TPI), grade (B) and finish (Plain). Price calculations may use the theoretical mass shown above; final manufactured mass can vary with dimensional tolerances, chamfers, radii, coating thickness and production process.
