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MSC Starrett Gage Block, Square, 4.000 in, Steel, A1 Grade

Catalog No. 5000532107
Encompass

This individual square gage block is manufactured from traditional high-grade steel, featuring a nominal size of 4.000 inches and an A1 accuracy grade. Designed for universal use in shop floor environments, it measures 0.950 in x 0.950 in and includes a 0.265 in center hole, countersunk on both faces.

  • Material: Traditional high-grade steel
  • Rockwell "C" hardness: Approximately 64-65
  • Accuracy grade: A1 (Starrett), 0 (B89.1.9)
  • Application: Inspection
  • Nominal size: 4.000 in
  • Physical dimensions: 0.950 in x 0.950 in
  • Center hole diameter: 0.265 in, countersunk
  • Shape: Square
  • Size tolerance: ± 12 μin
  • Length variation tolerance: 5 μin
  • Flatness tolerance: 4 μin
  • Unit pack quantity: 1
  • Country of origin: United States

Catalog No. 50-005-32107 Supplier MSC Supplier No. 80679160
May include imposed supplier surcharges.
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This individual square gage block is manufactured from traditional high-grade steel, featuring a nominal size of 4.000 inches and an A1 accuracy grade. Designed for universal use in shop floor environments, it measures 0.950 in x 0.950 in and includes a 0.265 in center hole, countersunk on both faces.

  • Material: Traditional high-grade steel
  • Rockwell "C" hardness: Approximately 64-65
  • Accuracy grade: A1 (Starrett), 0 (B89.1.9)
  • Application: Inspection
  • Nominal size: 4.000 in
  • Physical dimensions: 0.950 in x 0.950 in
  • Center hole diameter: 0.265 in, countersunk
  • Shape: Square
  • Size tolerance: ± 12 μin
  • Length variation tolerance: 5 μin
  • Flatness tolerance: 4 μin
  • Unit pack quantity: 1
  • Country of origin: United States

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