SPI 630-4000 Setup 1-2-3 Blocks: 5 Tapped (3/8-16) Holes & 18 Untapped (3/8") Holes

★★★★☆ 4.0 45 reviews

US$19.09
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US$19.09
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Free shipping Free 30-day returns

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Product details

Management number 227271332 Release Date 2026/05/09 List Price US$19.09 Model Number 227271332
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This SPI steel 1-2-3 Block set includes a matched pair of 1-inch x 2-inch x 3-inch blocks, socket head cap screws, and a hex key. Each block has a 50 HRC hardness with 0.0001-inch squareness. There are a total of 23 holes: 5 tapped (3/8-16) holes and 18 un-tapped holes for easy clamping.

  • This SPI steel 1-2-3 Block set includes a matched pair of 1-inch x 2-inch x 3-inch blocks, socket head cap screws, and a hex key
  • Squareness of all sides is within 0.0001 per inch
  • Constructed of hardened steel with 45-50 HRC Hardness
  • There are a total of 23 holes: 5 tapped (3/8-16) holes and 18 un-tapped (3/8") holes for easy clamping
ASIN B0CQTWR9F7
Item Weight 2.5 pounds
Manufacturer MSC Industrial
Item model number 630-4000
Product Dimensions 3 x 2 x 1 inches

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