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1-1/4"-7 x 3-1/2" Premium USA Coarse Thread (USS) Socket Head Cap Screw

1-1/4"-7 x 3-1/2" Premium USA Coarse Thread (USS) Socket Head Cap Screw

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Item Number: 3012028
Package Weight: 1.9 lbs
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Product Details

  • HARDNESS: RC 39-45.
  • MATERIAL: ASTM A574 - alloy steel.
  • DIMENSIONS: ANSI / ASME B18.3 (thread class 3A).
  • TENSILE STRENGTH: 180,000 P.S.I.

Note:

This Socket Head Cap Screw uses a 7/8" Hex Key [K-M No. 83-605]

Product Specification

Alt Hyphen Number:  30-12028
Brand:  Kimball Midwest Approved Vendor
Diameter:  1-1/4"
Drive Recess:  Hex
Drive Size:  7/8"
Finish:  Black Oxide
Grade:  A574
Hardness:  RC 39-45 (up to 1/2"), RC 37-45 (5/8" and greater)
Head Style:  Socket Head
Length:  3-1/2"
Material:  Alloy Steel
Measurement Type:  USS
Tensile Strength:  170,000 P.S.I.
Thread Pitch:  7
Thread Size:  1-1/4"-7
Thread Type:  Coarse

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