Grainger Choice Product

Cylindrical, Socket Head Cap Screw, 5/16"-18, Steel, Alloy Steel, Black Oxide, 5 1/2 in Length

  • Item # 22TR21
  • My Part #
  • Mfr. Model # U07000.031.0550
  • Catalog Page # 2113
  • UNSPSC # 31161501
Cylindrical,  Socket Head Cap Screw,  5/16"-18,  Steel,  Alloy Steel,  Black Oxide,  5 1/2 in Length close
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Primary Category:
~Fasteners~Socket Screws and Set Screws~Socket Head Cap Screws

$17.95 / pkg. of 10
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  • Shipping Weight 1.17 lbs.
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Technical Specs

  • Item Socket Head Cap Screw
  • Screw Style Socket Head Cap Screw
  • System of Measurement Inch
  • Screw Head Type Cylindrical
  • Basic Material Steel
  • Material Grade Alloy Steel
  • Dia./Thread Size 5/16"-18
  • Length 5 1/2 in
  • Fastener Finish Black Oxide
  • Fastener Thread Type UNC (Coarse)
  • Drive Type Hex Socket
  • Drive Size 1/4 in
  • Thread Style Partially Threaded
  • Thread Direction Right Hand
  • Min. Thread Length 1 1/8 in
  • Thread Length 1 1/8 in
  • Head Height 0.3125 in
  • Thread Dia. 5/16 in
  • Vented Hole Size Not Vented
  • Head Dia. 0.469 in
  • Temp. Range - 50 Degrees F to 550 Degrees F
  • Rockwell Hardness C37 to C45
  • Min. Tensile Strength 180,000 psi
  • Fastener Industry Standards ASME B18.3, ASTM A574
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