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Thread Size
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1/4-20
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Grip Code
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260
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Grip Range
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.165 - .260 in
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B ± .015
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.500 in
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C Nom.
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.030 in
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øD Max.
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.390 in
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Stud Length L Nom. (at Max. Grip)1
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.530 in
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M Ref.
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.470 in
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Hole Size in Sheet + .006 - .000
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.391 in
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Fastening
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Installed
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Thread Specification
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2A per ASME B1.1
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Standard Material
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Insert - Low Carbon Steel, Stud - Heat-treated carbon steel
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Standard Finish
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RoHS Compliant Zinc Yellow
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CAD Supplier
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PennEngineering® (Atlas®)
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1 The “L” dimension is the height of the installed stud at max grip. The height of the stud will increase if it is installed into thinner material. To calculate “actual L” use this formula: max grip - actual grip + L = “actual L”
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