Bolt — Carriage Bolts

Carriage Bolts

Carbon steel carriage bolts (coach bolts) in grades 4.8, 5.8, 6.8 and 8.8. Round mushroom head with square neck. To DIN 603, ANSI, ISO 8677, BD and GB standards.

DIN 603ISO 8677ANSI

Technical Specifications

ParameterValue / Range

Standards: DIN 603 / ANSI / ISO 8677 / BD / GB
Material: Carbon Steel
Grade: 4.8 / 5.8 / 6.8 / 8.8
Diameter: 5mm to 20mm / 1/4" to 3/4"
Length: 15mm to 300mm / 1/2" to 12"
Thread: MM / UNC / UNF / BSW
Finish: Plain / Zinc / Black / Nickel / Chrome / H.D.G

Size Range

5mm to 20mm dia / 15mm to 300mm length

Standards

DIN 603 · ISO 8677 · ANSI

Available Sizes & Dimensions

7 sizes

Size

5mm / 1/4

4.8

Length: 15-300mm / 1/2"-12"
Standard: DIN 603
Finish: Plain / Zinc

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Size

6mm / 1/4

4.8

Length: 20-300mm / 1/2"-12"
Standard: DIN 603
Finish: Plain / Zinc / Black

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Size

8mm / 5/16

5.8

Length: 20-300mm / 3/4"-12"
Standard: ISO 8677
Finish: Zinc / Nickel

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Size

10mm / 3/8

6.8

Length: 25-300mm / 1"-12"
Standard: DIN 603
Finish: Zinc / Chrome

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Size

12mm / 1/2

6.8

Length: 30-300mm / 1"-12"
Standard: ANSI
Finish: Zinc / HDG

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Size

16mm / 5/8

8.8

Length: 40-300mm / 1-1/2"-12"
Standard: DIN 603
Finish: HDG

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Size

20mm / 3/4

8.8

Length: 50-300mm / 2"-12"
Standard: ISO 8677
Finish: HDG

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Size	Length Range	Grade / Class	Standard	Finish	Enquire
5mm / 1/4	15-300mm / 1/2"-12"	4.8	DIN 603	Plain / Zinc	Enquire
6mm / 1/4	20-300mm / 1/2"-12"	4.8	DIN 603	Plain / Zinc / Black	Enquire
8mm / 5/16	20-300mm / 3/4"-12"	5.8	ISO 8677	Zinc / Nickel	Enquire
10mm / 3/8	25-300mm / 1"-12"	6.8	DIN 603	Zinc / Chrome	Enquire
12mm / 1/2	30-300mm / 1"-12"	6.8	ANSI	Zinc / HDG	Enquire
16mm / 5/8	40-300mm / 1-1/2"-12"	8.8	DIN 603	HDG	Enquire
20mm / 3/4	50-300mm / 2"-12"	8.8	ISO 8677	HDG	Enquire