customer-service Help
  1. Home
  2. /
  3. Fasteners
  4. /
  5. Screws & Bolts
  6. /
  7. Carriage Bolts
  8. /
  9. Carriage Bolt, 1/4-20, 3-1/2 in., PK50
Shop All Carriage Bolts
Zoro Select

Carriage Bolt, 1/4-20, 3-1/2 in., PK50

product price: $17.89
/pk 50, $0.36/ea
Free Shipping on orders over $50
Free 30-Day Returns

Key Features

Grade 2 Material Grade/Class
  • Thread Size 1/4"-20
  • Material Steel
  • Finish Hot Dipped Galvanized
  • Neck Type Square
  • Neck Height 9/64 in
See all product information

Product Information

Dimensions

Thread Size 1/4"-20
Fastener Length 3-1/2 in
Neck Height 9/64 in
Head Height 9/64 in
Drill Size 1/4 in
Head Dia. 0.563 in to 0.594 in
Square Height 0.125 in to 0.156 in
Square Width 0.245 in to 0.260 in
Minimum Thread Length 3/4 in
Minimum Head Diameter 9/16 in
Maximum Head Diameter 19/32 in
Maximum Neck Width 17/64 in
Head Width 37/64 in
Minimum Neck Width 1/4 in
Dimensional Standards ASME B18.5
Neck Width 1/4 in
Minimum Neck Height 1/8 in
Maximum Head Height 9/64 in
Maximum Neck Height 5/32 in
Minimum Head Height 1/8 in

Details

Material Steel
Finish Hot Dipped Galvanized
Material Grade/Class Grade 2
Neck Type Square
Thread Style Fully Threaded
Thread Type Coarse
Thread Direction Right Hand
Item Carriage Bolt
Meets/Exceeds ASME B18.5
Fastener Industry Standards ASME B18.5
Grade A
For Use With Grade 2 Galvanized Nuts
Carriage Bolt Type Carriage Bolt
Tensile Strength 74,000 psi
System of Measurement Inch
Material Grade Grade A
Head Type Round
Fastener Thread Type UNC (Coarse)
Fastener Thread Direction Right Hand
Drive Type No Drive
Type Carriage Bolt
Head Style Round
Material Quality Standard SAE J429
Standards ASME B18.5 SAE J429
Globally Sourced Globally Sourced
Manufacturer Location Globally Sourced
Material Quality Standards SAE J429

Description

Carriage Bolt, Inch, Neck Type Square, Basic Material Steel, Material Grade Grade A, Fastener Finish Hot Dipped Galvanized, Dia./Thread Size 1/4 In.-20, Fastener Length 3 1/2 in, Fastener Thread Direction Right Hand, Fastener Thread Type UNC (Coarse), ASME B18.5, Drill Size 1/4 in, Head Dia. 0.563 in to 0.594 in, Head Height 9/64 in, Head Type Round, Square Height 0.125 in to 0.156 in, Square Width 0.245 in to 0.260 in, Tensile Strength 74,000 psi, For Use With Grade 2 Galvanized Nuts

Ratings & Reviews

3 Reasons You Can Count On Us

  • Supplies for every job.

    Supplies for every job.

    10 million items and the exact one you need.

  • When you need it fast, count on Zoro!

    When you need it fast, count on Zoro!

    2 million products ship in 1 day.

  • Stretch your budget further.

    Stretch your budget further.

    Everyday low prices on the brands you love.

Explore More Products