ASME B18.2.2 Hex Nut 1-1/4 – 8UN 8 TPI – ASTM A563 Grade B – Plain
SKU:
TTB-ASMEB18.2.2-B-125-8UN-8TPI-PL
ASME B18.2.2 Hex Nut — ASTM A563 Grade B
Nominal size: 1-1/4
Thread: 8UN 8 TPI
Thread direction: Right Hand
Width across flats: 1.812–1.875 in
Width across corners: 2.066–2.165 in
Nut height: 1.03–1.094 in
Material specification: ASTM A563/A563M
Material: Carbon Steel
Finish: Plain
Estimated mass: 255.324 g/pc
ASME B18.2.2 Hex Nut 1-1/4 – 8UN 8 TPI – ASTM A563 Grade B – Plain is a Hex Nut manufactured and supplied by TT BOLT in accordance with ASME B18.2.2.
This exact catalog variant has size 1-1/4, thread 8UN 8 TPI, material Carbon Steel, grade B and finish Plain. It is intended for compatible threaded assemblies where the specified thread, grade and bearing geometry are required.
Technical data for this exact variant
| Standard | ASME B18.2.2 |
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| Product type | Hex Nut |
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| Size | 1-1/4 |
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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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| Width across flats range | 1.812–1.875 in |
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| Width across corners range | 2.066–2.165 in |
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| Nut height range | 1.03–1.094 in |
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| Mass per piece | 255.324 g/pc |
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| Mass per 100 pieces | 25.5324 kg/100 pc |
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Selection and ordering notes
Before ordering, confirm the required size (1-1/4), 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.
