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Grade 5 Carriage Bolts

Round head square neck bolts are referred to as Carriage Bolts. With their trademark shallow, mushroom-shaped head, these bolts are intended to be used in low profile applications where access to installing and removing the bolt is only available from the nut side.  This includes many wood-to-wood or metal-to-wood applications.  Because of the 1-sided access, they are also often used in applications where tamperproof access is desired.
 
Model Product Size Plate Pkg Qty  
492087 5/16"-18 x 3-1/4" Carriage Bolt, Grade 5, Zinc 5/16"-18 Zinc 600
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492105 5/16"-18 x 3-3/4" Carriage Bolt, Grade 5, Zinc 5/16"-18 Zinc 450
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491024 5/16"-18 x 4" Carriage Bolt, Grade 5, Plain 5/16"-18 Plain 375
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492024 5/16"-18 x 4" Carriage Bolt, Grade 5, Zinc 5/16"-18 Zinc 375
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491025 5/16"-18 x 4-1/2" Carriage Bolt, Grade 5, Plain 5/16"-18 Plain 325
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492025 5/16"-18 x 4-1/2" Carriage Bolt, Grade 5, Zinc 5/16"-18 Zinc 325
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491026 5/16"-18 x 5" Carriage Bolt, Grade 5, Plain 5/16"-18 Plain 300
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492026 5/16"-18 x 5" Carriage Bolt, Grade 5, Zinc 5/16"-18 Zinc 300
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492085 5/16"-18 x 5/8" Carriage Bolt, Grade 5, Zinc 5/16"-18 Zinc 1,800
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492088 5/16"-18 x 5-1/2" Carriage Bolt, Grade 5, Zinc 5/16"-18 Zinc 400
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492089 5/16"-18 x 6" Carriage Bolt, Grade 5, Zinc 5/16"-18 Zinc 400
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491028 3/8"-16 x 1" Carriage Bolt, Grade 5, Plain 3/8"-16 Plain 1,000
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492028 3/8"-16 x 1" Carriage Bolt, Grade 5, Zinc 3/8"-16 Zinc 1,000
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491030 3/8"-16 x 1-1/2" Carriage Bolt, Grade 5, Plain 3/8"-16 Plain 825
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492030 3/8"-16 x 1-1/2" Carriage Bolt, Grade 5, Zinc 3/8"-16 Zinc 825
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491029 3/8"-16 x 1-1/4" Carriage Bolt, Grade 5, Plain 3/8"-16 Plain 875
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492029 3/8"-16 x 1-1/4" Carriage Bolt, Grade 5, Zinc 3/8"-16 Zinc 875
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491031 3/8"-16 x 1-3/4" Carriage Bolt, Grade 5, Plain 3/8"-16 Plain 750
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492031 3/8"-16 x 1-3/4" Carriage Bolt, Grade 5, Zinc 3/8"-16 Zinc 750
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491032 3/8"-16 x 2" Carriage Bolt, Grade 5, Plain 3/8"-16 Plain 550
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492032 3/8"-16 x 2" Carriage Bolt, Grade 5, Zinc 3/8"-16 Zinc 550
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491034 3/8"-16 x 2-1/2" Carriage Bolt, Grade 5, Plain 3/8"-16 Plain 450
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492034 3/8"-16 x 2-1/2" Carriage Bolt, Grade 5, Zinc 3/8"-16 Zinc 450
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193096 3/8"-16 x 2-1/4" Carriage Bolt, Grade 5, HD Galv. 3/8"-16 HD Galv. 600
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491033 3/8"-16 x 2-1/4" Carriage Bolt, Grade 5, Plain 3/8"-16 Plain 625
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492033 3/8"-16 x 2-1/4" Carriage Bolt, Grade 5, Zinc 3/8"-16 Zinc 625
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491035 3/8"-16 x 2-3/4" Carriage Bolt, Grade 5, Plain 3/8"-16 Plain 500
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492035 3/8"-16 x 2-3/4" Carriage Bolt, Grade 5, Zinc 3/8"-16 Zinc 500
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491036 3/8"-16 x 3" Carriage Bolt, Grade 5, Plain 3/8"-16 Plain 450
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492036 3/8"-16 x 3" Carriage Bolt, Grade 5, Zinc 3/8"-16 Zinc 450
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192086 3/8"-16 x 3/4" Carriage Bolt, Grade 5, Zinc-Yellow 3/8"-16 Zinc-Yellow 1,000
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491027 3/8"-16 x 3/4" Carriage Bolt, Grade 5, Plain 3/8"-16 Plain 1,250
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492027 3/8"-16 x 3/4" Carriage Bolt, Grade 5, Zinc 3/8"-16 Zinc 1,250
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491037 3/8"-16 x 3-1/2" Carriage Bolt, Grade 5, Plain 3/8"-16 Plain 350
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492037 3/8"-16 x 3-1/2" Carriage Bolt, Grade 5, Zinc 3/8"-16 Zinc 350
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492090 3/8"-16 x 3-1/4" Carriage Bolt, Grade 5, Zinc 3/8"-16 Zinc 450
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492114 3/8"-16 x 4 1/4" Carriage Bolt, Grade 5, Zinc 3/8"-16 Zinc 250
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491038 3/8"-16 x 4" Carriage Bolt, Grade 5, Plain 3/8"-16 Plain 300
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492038 3/8"-16 x 4" Carriage Bolt, Grade 5, Zinc 3/8"-16 Zinc 300
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Quote
491039 3/8"-16 x 4-1/2" Carriage Bolt, Grade 5, Plain 3/8"-16 Plain 250
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492039 3/8"-16 x 4-1/2" Carriage Bolt, Grade 5, Zinc 3/8"-16 Zinc 250
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492106 3/8"-16 x 5 1/4" Carriage Bolt, Grade 5, Zinc 3/8"-16 Zinc 300
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491040 3/8"-16 x 5" Carriage Bolt, Grade 5, Plain 3/8"-16 Plain 225
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492040 3/8"-16 x 5" Carriage Bolt, Grade 5, Zinc 3/8"-16 Zinc 225
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492107 3/8"-16 x 5-1/2" Carriage Bolt, Grade 5, Zinc 3/8"-16 Zinc 225
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491041 3/8"-16 x 6" Carriage Bolt, Grade 5, Plain 3/8"-16 Plain 175
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492041 3/8"-16 x 6" Carriage Bolt, Grade 5, Zinc 3/8"-16 Zinc 175
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492091 7/16"-14 x 1" Carriage Bolt, Grade 5, Zinc 7/16"-14 Zinc 600
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491043 7/16"-14 x 1-1/2" Carriage Bolt, Grade 5, Plain 7/16"-14 Plain 550
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492043 7/16"-14 x 1-1/2" Carriage Bolt, Grade 5, Zinc 7/16"-14 Zinc 550
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Model:
Size:
5/16"-18
Plate:
Zinc
Model:
Size:
5/16"-18
Plate:
Zinc
Model:
Size:
5/16"-18
Plate:
Plain
Model:
Size:
5/16"-18
Plate:
Zinc
Model:
Size:
5/16"-18
Plate:
Plain
Model:
Size:
5/16"-18
Plate:
Zinc
Model:
Size:
5/16"-18
Plate:
Plain
Model:
Size:
5/16"-18
Plate:
Zinc
Model:
Size:
5/16"-18
Plate:
Zinc
Model:
Size:
5/16"-18
Plate:
Zinc
Model:
Size:
5/16"-18
Plate:
Zinc
Model:
Size:
3/8"-16
Plate:
Plain
Model:
Size:
3/8"-16
Plate:
Zinc
Model:
Size:
3/8"-16
Plate:
Plain
Model:
Size:
3/8"-16
Plate:
Zinc
Model:
Size:
3/8"-16
Plate:
Plain
Model:
Size:
3/8"-16
Plate:
Zinc
Model:
Size:
3/8"-16
Plate:
Plain
Model:
Size:
3/8"-16
Plate:
Zinc
Model:
Size:
3/8"-16
Plate:
Plain
Model:
Size:
3/8"-16
Plate:
Zinc
Model:
Size:
3/8"-16
Plate:
Plain
Model:
Size:
3/8"-16
Plate:
Zinc
Model:
Size:
3/8"-16
Plate:
HD Galv.
Model:
Size:
3/8"-16
Plate:
Plain
Model:
Size:
3/8"-16
Plate:
Zinc
Model:
Size:
3/8"-16
Plate:
Plain
Model:
Size:
3/8"-16
Plate:
Zinc
Model:
Size:
3/8"-16
Plate:
Plain
Model:
Size:
3/8"-16
Plate:
Zinc
Model:
Size:
3/8"-16
Plate:
Zinc-Yellow
Model:
Size:
3/8"-16
Plate:
Plain
Model:
Size:
3/8"-16
Plate:
Zinc
Model:
Size:
3/8"-16
Plate:
Plain
Model:
Size:
3/8"-16
Plate:
Zinc
Model:
Size:
3/8"-16
Plate:
Zinc
Model:
Size:
3/8"-16
Plate:
Zinc
Model:
Size:
3/8"-16
Plate:
Plain
Model:
Size:
3/8"-16
Plate:
Zinc
Model:
Size:
3/8"-16
Plate:
Plain
Model:
Size:
3/8"-16
Plate:
Zinc
Model:
Size:
3/8"-16
Plate:
Zinc
Model:
Size:
3/8"-16
Plate:
Plain
Model:
Size:
3/8"-16
Plate:
Zinc
Model:
Size:
3/8"-16
Plate:
Zinc
Model:
Size:
3/8"-16
Plate:
Plain
Model:
Size:
3/8"-16
Plate:
Zinc
Model:
Size:
7/16"-14
Plate:
Zinc
Model:
Size:
7/16"-14
Plate:
Plain
Model:
Size:
7/16"-14
Plate:
Zinc

Manufacturing Specifications of Grade 5 Carriage Bolts

Grade 5 Carriage Bolts are manufactured from medium carbon steel (0.25% to 0.60% carbon) and have a minimum tensile strength of 120,000 PSI.  They are preferred in applications demanding a higher strength bolt with long lasting dependability and durability.  They are readily available in plain finish, and electro-zinc.

Contact Us with Your Grade 5 Carriage Bolt Needs

Call Empire Bolt & Screw or send us a Request for Quote on your Grade 5 Carriage Bolt needs today.

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Toll-Free US & Canada: 888-534-0636 - Phone: 509-534-0636 - Fax: 509-534-1475