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    5/16"-18 Steel Carriage Bolt, Grade 8, 1-3/4"L, Plain Finish, 100 PK

  • Item # 21A890
  • Mfr. Model # 215318G
5/16"-18 Steel Carriage Bolt, Grade 8, 1-3/4"L, Plain Finish, 100 PK
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Product Details

The square neck on this carriage bolt cuts into wood to prevent turning while the nut is tightened.
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Technical Specifications

Item # 21A890
Mfr. Model # 215318G
UNSPSC #31161603
Catalog Page 2070
Shipping Weight 4.25 lbs
Country of Origin South Korea *
Item Carriage Bolt
System of Measurement Inch
Carriage Bolt Type Carriage Bolt
Neck Type Square
Basic Material Steel
Material Grade Grade 8
Fastener Finish Plain
Dia./Thread Size 5/16"-18
Fastener Length 1-3/4"
Fastener Thread Direction Right Hand
Fastener Thread Type UNC (Coarse)
Fastener Industry Standards ASME B18.5, SAE J429
Drill Size 21/64"
Head Dia. 0.719"
Head Height 0.176"
Head Type Round
Square Height 0.187"
Square Width 0.324"
Tensile Strength 150,000 psi
For Use With Grade 8 Hex Nuts
* This product's country of origin is subject to change

Compliance and Restrictions