Print this page

Carriage Bolts, Stainless Steel 316, 1/4"-20 x 4", Full Thread

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

Product number: 6006-004-028

Print this page

FT = Full Thread (threaded the entire length)

Specifications

Color: Silver
Corner Radius on Square: 0.031"
Corrosion Resistant: Yes
Diameter: 1/4"
Head Type: Dome Head
Thread Direction: Right Hand
Thread Type: Coarse
Filet Radius: 0.031
Fit: 2A
FT = Full Thread: Yes
Grade: 316
Head Height: Max 0.145 - Min 0.125
Head Height Max: 0.145
Head Diameter: Max 0.594 - Min 0.563
Head Style: Dome
Length: 4"
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: Inch
Thread Direction: Right Hand
Thread Pitch: 20 Per Inch
Thread Size: 1/4"-20
Thread Standard: UNC
Thread Type: Coarse
Tolerance (IFI): Actual measurements may vary slightly +/- depending on production run within IFI Tolerances

Hex Finish Nuts, Stainless Steel 316, 1/4"-20 (7/16" Flats x 7/32" Thick)

Volume Pricing*

$0.10

($0.10/ea)

100

$8.00

($0.08/ea)

1000

$70.00

($0.07/ea)

$0.00

Lock Washers, Split Ring, Stainless Steel 316, 1/4" (0.252 ID x 0.487 OD x .062 THK)

Volume Pricing*

$0.09

($0.09/ea)

100

$5.00

($0.05/ea)

1000

$40.00

($0.04/ea)

$0.00

Flat Washers, Stainless Steel 316, 1/4" (0.281 ID x 5/8 OD x .050 THK)

Volume Pricing*

$0.08

($0.08/ea)

100

$6.00

($0.06/ea)

1000

$50.00

($0.05/ea)

$0.00

MRO Solution 2400, Marine Grade Anti-Seize Lubricant, 8 oz.

Volume Pricing*

$20.03 ea.

$0.00

Select Size/SKU & Quantity

17 Available Sizes

SIZE/SKU	Review Volume Pricing*	Enter Any Qty
1/4"-20 x 1/2" FT 6006-004-002	1 $0.47 ($0.47/ea) 100 $35.00 ($0.35/ea) 1000 $320.00 ($0.32/ea)	Quantity for Carriage Bolts, Stainless Steel 316, 1/4"-20 x 1/2", Full Thread $0.00
1/4"-20 x 3/4" FT 6006-004-004	1 $0.49 ($0.49/ea) 100 $37.00 ($0.37/ea) 1000 $330.00 ($0.33/ea)	Quantity for Carriage Bolts, Stainless Steel 316, 1/4"-20 x 3/4", Full Thread $0.00
1/4"-20 x 1" FT 6006-004-006	1 $0.53 ($0.53/ea) 100 $39.00 ($0.39/ea) 1000 $390.00 ($0.39/ea)	Quantity for Carriage Bolts, Stainless Steel 316, 1/4"-20 x 1", Full Thread $0.00
1/4"-20 x 1-1/4" FT 6006-004-008	1 $0.57 ($0.57/ea) 100 $43.00 ($0.43/ea) 1000 $390.00 ($0.39/ea)	Quantity for Carriage Bolts, Stainless Steel 316, 1/4"-20 x 1-1/4", Full Thread $0.00
1/4"-20 x 1-1/2" FT 6006-004-010	1 $0.64 ($0.64/ea) 100 $48.00 ($0.48/ea) 1000 $440.00 ($0.44/ea)	Quantity for Carriage Bolts, Stainless Steel 316, 1/4"-20 x 1-1/2", Full Thread $0.00
1/4"-20 x 1-3/4" FT 6006-004-012	1 $0.78 ($0.78/ea) 100 $54.00 ($0.54/ea) 1000 $500.00 ($0.50/ea)	Quantity for Carriage Bolts, Stainless Steel 316, 1/4"-20 x 1-3/4", Full Thread $0.00
1/4"-20 x 2" FT 6006-004-014	1 $0.84 ($0.84/ea) 100 $63.00 ($0.63/ea) 1000 $570.00 ($0.57/ea)	Quantity for Carriage Bolts, Stainless Steel 316, 1/4"-20 x 2", Full Thread $0.00
1/4"-20 x 2-1/4" FT 6006-004-016	1 $1.00 ($1.00/ea) 100 $78.00 ($0.78/ea) 1000 $720.00 ($0.72/ea)	Quantity for Carriage Bolts, Stainless Steel 316, 1/4"-20 x 2-1/4", Full Thread $0.00
1/4"-20 x 2-1/2" FT 6006-004-018	1 $0.91 ($0.91/ea) 100 $68.00 ($0.68/ea) 1000 $620.00 ($0.62/ea)	Quantity for Carriage Bolts, Stainless Steel 316, 1/4"-20 x 2-1/2", Full Thread $0.00
1/4"-20 x 2-3/4" FT 6006-004-020	1 $1.25 ($1.25/ea) 100 $99.00 ($0.99/ea) 1000 $930.00 ($0.93/ea)	Quantity for Carriage Bolts, Stainless Steel 316, 1/4"-20 x 2-3/4", Full Thread $0.00
1/4"-20 x 3" FT 6006-004-022	1 $1.06 ($1.06/ea) 100 $80.00 ($0.80/ea) 1000 $730.00 ($0.73/ea)	Quantity for Carriage Bolts, Stainless Steel 316, 1/4"-20 x 3", Full Thread $0.00
1/4"-20 x 3-1/4" FT 6006-004-024	1 $1.30 ($1.30/ea) 100 $104.00 ($1.04/ea) 1000 $980.00 ($0.98/ea)	Quantity for Carriage Bolts, Stainless Steel 316, 1/4"-20 x 3-1/4", Full Thread $0.00
1/4"-20 x 3-1/2" FT 6006-004-026	1 $1.23 ($1.23/ea) 100 $93.00 ($0.93/ea) 1000 $840.00 ($0.84/ea)	Quantity for Carriage Bolts, Stainless Steel 316, 1/4"-20 x 3-1/2", Full Thread $0.00
1/4"-20 x 4" FT 6006-004-028	1 $1.26 ($1.26/ea) 100 $96.00 ($0.96/ea) 1000 $860.00 ($0.86/ea)	Quantity for Carriage Bolts, Stainless Steel 316, 1/4"-20 x 4", Full Thread $0.00
1/4"-20 x 4-1/2" FT 6006-004-030	1 $1.32 ($1.32/ea) 100 $101.00 ($1.01/ea) 1000 $1,060.00 ($1.06/ea)	Quantity for Carriage Bolts, Stainless Steel 316, 1/4"-20 x 4-1/2", Full Thread $0.00
1/4"-20 x 5" FT 6006-004-032	1 $1.55 ($1.55/ea) 100 $118.00 ($1.18/ea) 1000 $1,060.00 ($1.06/ea)	Quantity for Carriage Bolts, Stainless Steel 316, 1/4"-20 x 5", Full Thread $0.00
1/4"-20 x 6" FT 6006-004-034	1 $1.64 ($1.64/ea) 100 $125.00 ($1.25/ea) 1000 $1,130.00 ($1.13/ea)	Quantity for Carriage Bolts, Stainless Steel 316, 1/4"-20 x 6", Full Thread $0.00

*Volume pricing available on select products. Products without quantity breaks are priced per unit.

Page Total: $0.00

Carriage Bolts, Stainless Steel 316, 1/4"-20 x 4", Full Thread

Diameter - Thread Pitch: 1/4-20

Specifications

Frequently Used With