ASME B18.2.1 Grade A Hex Bolt 1/2 × 4 in – UNC 13 TPI – Plain
SKU:
TTB-ASMEB18.2.1-A-050X400-UNC-13TPI-PL
ASME B18.2.1 Grade A Hex Bolt
Size: 1/2 × 4 in
Thread: UNC 13 TPI
Thread length: 1-1/4 in
Width across flats: 3/4 in
Head height: 23/64 in
Material: Carbon Steel
Finish: Plain
Estimated mass: 115.567 g/pc
ASME B18.2.1 Grade A Hex Bolt 1/2 × 4 in – UNC 13 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 1/2 × 4 in, thread UNC 13 TPI, material Carbon Steel, grade A 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 | 1/2 × 4 in |
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| Thread | UNC 13 TPI |
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| Thread direction | Right Hand |
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| Material | Carbon Steel |
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| Grade / property class | A |
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| Finish | Plain |
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| Head height | 23/64 in |
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| Width across flats | 3/4 in |
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| Basic thread length | 1-1/4 in |
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| Plain shank length | 2-3/4 in |
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| Mass per piece | 115.567 g/pc |
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| Mass per 100 pieces | 11.5567 kg/100 pc |
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Selection and ordering notes
Before ordering, confirm the required size (1/2 × 4 in), thread (UNC 13 TPI), grade (A) 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.
