ASME B18.2.2 Hex Nut 5/16 – UNC 18 TPI – ASTM A563 Grade A – Plain
SKU:
TTB-ASMEB18.2.2-A-0313-UNC-18TPI-PL
ASME B18.2.2 Hex Nut — ASTM A563 Grade A
Nominal size: 5/16
Thread: UNC 18 TPI
Thread direction: Right Hand
Width across flats: 0.489–0.5 in
Width across corners: 0.557–0.577 in
Nut height: 0.258–0.273 in
Material specification: ASTM A563/A563M
Material: Carbon Steel
Finish: Plain
Estimated mass: 5.248 g/pc
ASME B18.2.2 Hex Nut 5/16 – UNC 18 TPI – ASTM A563 Grade A – Plain is a Hex Nut manufactured and supplied by TT BOLT in accordance with ASME B18.2.2.
This exact catalog variant has size 5/16, thread UNC 18 TPI, material Carbon Steel, grade A 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 | 5/16 |
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| Thread | UNC 18 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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| Width across flats range | 0.489–0.5 in |
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| Width across corners range | 0.557–0.577 in |
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| Nut height range | 0.258–0.273 in |
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| Mass per piece | 5.248 g/pc |
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| Mass per 100 pieces | 0.5248 kg/100 pc |
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Selection and ordering notes
Before ordering, confirm the required size (5/16), thread (UNC 18 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.
