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B I Fasteners |
We Manufacture Bolts in Bulk Quantity |
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shoulder bolt Shoulder Bolts are used most commonly for accurate locating or pivot/slide mounting points. Also known as Shoulder Screws or Stripper Bolts. |
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Description |
CLASS |
MATERIAL | STD SIZES |
| Socket Head Shoulder Screw | ASME B18.3Class 3A | Heat Treated Alloy Steel | 1/4x3/8 thru 3/4x6 |
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· Applications For rotating or sliding
applications, such as pulley shafts, punch and die work or as a bearing pin. Also known as Stripper Bolts. · Material Made from Alloy Steel having one or more of the following elements: chromium, nickel, molybdenum or vanadium, in sufficient quantity to assure the specified hardness. · Heat Treatment: Heat-treated by oil quenching from above the transformation temperature and then tempered at a temperature not lower than 650°F · Hardness: Rockwell c32-34 · Tensile Strength: 140,000 psi minimum (material only) · Yield Strength: 120,000 psi minimum (material only) · Elongation: 15% minimum (Applies to all machined specimens of a length that is at least 4 times the nominal diameter of the screw. · Reduction of Area: 45% minimum (applies to all machined specimens) · Plating: Usually supplied with a plain finish. |
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