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Carriage Bolts 316 Stainless Steel 1/4-20"

1/4"-20 316 Stainless Steel Carriage Bolt

Diameter - Thread Pitch: 1/4-20

  • Square section grips into the part being fixed (typically wood)
  • Carriage bolts are threaded all the way down to the square section beneath the head
  • Prevents the bolt from turning when the nut is tightened
  • 316 Stainless steel is corrosion and rust resistant
  • 316 Stainless steel is considered the fastener industry standard

1/4"-20 Carriage bolts have a domed or countersunk head, and the shank is topped by a short square section under the head.

Diameter x Thread Pitch x Length from Under Head
FT: Fully Threaded
PT: Partially Threaded

Select Products Below See Product Specifications
NA = "Not Sold In Single Quantity"

Size
Select Package Quantity
SubTotal
Carriage Bolt 316 Stainless Steel 1/4"-20 x 1/2" FT
SKU #6006-004-002
Carriage Bolt 316 Stainless Steel 1/4"-20 x 1/2" FT
SKU #6006-004-002
1
 $0.47 (0.47/ea)
100
 $35.00 (0.35/ea)
1000
 $320.00 (0.32/ea)
Subtotal: $0.00 /
Carriage Bolt 316 Stainless Steel 1/4"-20 x 3/4" FT
SKU #6006-004-004
Carriage Bolt 316 Stainless Steel 1/4"-20 x 3/4" FT
SKU #6006-004-004
1
 $0.49 (0.49/ea)
100
 $37.00 (0.37/ea)
1000
 $330.00 (0.33/ea)
Subtotal: $0.00 /
Carriage Bolt 316 Stainless Steel 1/4"-20 x 1" FT
SKU #6006-004-006
Carriage Bolt 316 Stainless Steel 1/4"-20 x 1" FT
SKU #6006-004-006
1
 $0.53 (0.53/ea)
100
 $39.00 (0.39/ea)
1000
 $390.00 (0.39/ea)
Subtotal: $0.00 /
Carriage Bolt 316 Stainless Steel 1/4"-20 x 1-1/4" FT
SKU #6006-004-008
Carriage Bolt 316 Stainless Steel 1/4"-20 x 1-1/4" FT
SKU #6006-004-008
1
 $0.57 (0.57/ea)
100
 $43.00 (0.43/ea)
1000
 $390.00 (0.39/ea)
Subtotal: $0.00 /
Carriage Bolt 316 Stainless Steel 1/4"-20 x 1-1/2" FT
SKU #6006-004-010
Carriage Bolt 316 Stainless Steel 1/4"-20 x 1-1/2" FT
SKU #6006-004-010
1
 $0.64 (0.64/ea)
100
 $48.00 (0.48/ea)
1000
 $440.00 (0.44/ea)
Subtotal: $0.00 /
Carriage Bolt 316 Stainless Steel 1/4"-20 x 1-3/4" FT
SKU #6006-004-012
Carriage Bolt 316 Stainless Steel 1/4"-20 x 1-3/4" FT
SKU #6006-004-012
1
 $0.78 (0.78/ea)
100
 $54.00 (0.54/ea)
1000
 $500.00 (0.5/ea)
Subtotal: $0.00 /
Carriage Bolt 316 Stainless Steel 1/4"-20 x 2" FT
SKU #6006-004-014
Carriage Bolt 316 Stainless Steel 1/4"-20 x 2" FT
SKU #6006-004-014
1
 $0.84 (0.84/ea)
100
 $63.00 (0.63/ea)
1000
 $570.00 (0.57/ea)
Subtotal: $0.00 /
Carriage Bolt 316 Stainless Steel 1/4"-20 x 2-1/4" FT
SKU #6006-004-016
Carriage Bolt 316 Stainless Steel 1/4"-20 x 2-1/4" FT
SKU #6006-004-016
1
 $1.00 (1/ea)
100
 $78.00 (0.78/ea)
1000
 $720.00 (0.72/ea)
Subtotal: $0.00 /
Carriage Bolt 316 Stainless Steel 1/4"-20 x 2-1/2" FT
SKU #6006-004-018
Carriage Bolt 316 Stainless Steel 1/4"-20 x 2-1/2" FT
SKU #6006-004-018
1
 $0.91 (0.91/ea)
100
 $68.00 (0.68/ea)
1000
 $620.00 (0.62/ea)
Subtotal: $0.00 /
Carriage Bolt 316 Stainless Steel 1/4"-20 x 2-3/4" FT
SKU #6006-004-020
Carriage Bolt 316 Stainless Steel 1/4"-20 x 2-3/4" FT
SKU #6006-004-020
1
 $1.25 (1.25/ea)
100
 $99.00 (0.99/ea)
1000
 $930.00 (0.93/ea)
Subtotal: $0.00 /
Carriage Bolt 316 Stainless Steel 1/4"-20 x 3" FT
SKU #6006-004-022
Carriage Bolt 316 Stainless Steel 1/4"-20 x 3" FT
SKU #6006-004-022
1
 $1.06 (1.06/ea)
100
 $80.00 (0.8/ea)
1000
 $730.00 (0.73/ea)
Subtotal: $0.00 /
Carriage Bolt 316 Stainless Steel 1/4"-20 x 3-1/4" FT
SKU #6006-004-024
Carriage Bolt 316 Stainless Steel 1/4"-20 x 3-1/4" FT
SKU #6006-004-024
1
 $1.30 (1.3/ea)
100
 $104.00 (1.04/ea)
1000
 $980.00 (0.98/ea)
Subtotal: $0.00 /
Carriage Bolt 316 Stainless Steel 1/4"-20 x 3-1/2" FT
SKU #6006-004-026
Carriage Bolt 316 Stainless Steel 1/4"-20 x 3-1/2" FT
SKU #6006-004-026
1
 $1.23 (1.23/ea)
100
 $93.00 (0.93/ea)
1000
 $840.00 (0.84/ea)
Subtotal: $0.00 /
Carriage Bolt 316 Stainless Steel 1/4"-20 x 4" FT
SKU #6006-004-028
Carriage Bolt 316 Stainless Steel 1/4"-20 x 4" FT
SKU #6006-004-028
1
 $1.26 (1.26/ea)
100
 $96.00 (0.96/ea)
1000
 $860.00 (0.86/ea)
Subtotal: $0.00 /
Carriage Bolt 316 Stainless Steel 1/4"-20 x 4-1/2" FT
SKU #6006-004-030
Carriage Bolt 316 Stainless Steel 1/4"-20 x 4-1/2" FT
SKU #6006-004-030
1
 $1.32 (1.32/ea)
100
 $101.00 (1.01/ea)
1000
 $1,060.00 (1.06/ea)
Subtotal: $0.00 /
Carriage Bolt 316 Stainless Steel 1/4"-20 x 5" FT
SKU #6006-004-032
Carriage Bolt 316 Stainless Steel 1/4"-20 x 5" FT
SKU #6006-004-032
1
 $1.55 (1.55/ea)
100
 $118.00 (1.18/ea)
1000
 $1,060.00 (1.06/ea)
Subtotal: $0.00 /
Carriage Bolt 316 Stainless Steel 1/4"-20 x 6" FT
SKU #6006-004-034
Carriage Bolt 316 Stainless Steel 1/4"-20 x 6" FT
SKU #6006-004-034
1
 $1.64 (1.64/ea)
100
 $125.00 (1.25/ea)
1000
 $1,130.00 (1.13/ea)
Subtotal: $0.00 /



FREQUENTLY USED WITH

Hex Finish Nuts 316 SS - 1/4"-20 (7/16" Flats x 7/32" Thick)
Hex Finish Nuts 316 SS - 1/4"-20 (7/16" Flats x 7/32" Thick) 10900002
Hex Finish Nuts 316 SS - 1/4
1
 $0.12 (0.12/ea)
100
 $6.00 (0.06/ea)
1000
 $50.00 (0.05/ea)
Subtotal: $0.00 /
MRO Solution 2400 - Marine Grade Anti-Seize Lubricant - 8 oz.
MRO Solution 2400 - Marine Grade Anti-Seize Lubricant - 8 oz. 1050-106
MRO Solution 2400 - Marine Grade Anti-Seize Lubricant - 8 oz.
Anti Seize MRO Solution 2400 - 8oz
Prevent Fastener Galling & Locking Up with Anti-Seize Lubricants

Our Price: $18.11
Subtotal: $0.00 /
Product Specifications
Color
Silver
Corner Radius on Square
0.031
Corrosion Resistant
Yes
Filet Radius
0.031
Grade
316
Head Diameter
Max 0.594 - Min 0.563
Head Height Max
0.145
Head Style
Dome
Marine Grade
Yes
Material
Stainless Steel
Overall Head Height
Max 0.145 - Min 0.125
Product Type
Carriage Bolt
Square Neck Depth
Max 0.156 - Min 0.125
Square Neck Width
Max 0.260 - Min 0.245
System of Measurement (Unit)
Inch
Thread Direction
Right Hand
Thread Pitch (Count)
20 Per Inch
Thread Standard
UNC
Thread Type
Coarse
Tolerance (IFI)
Actual measurements may vary slightly +/- depending on production run within IFI Tolerances

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