PRODUCT
Material: Carbon steel
Finish: Plain
Standard: DIN605
Certification: ISO9001,SGS
MOQ:1000PCS
Samples: Free
Place of Origin: Zhejiang China
Product Details
Carriage Bolts are often used for connecting wood to wood, wood to metal and metal to metal。
At the Goshen hardware , we provide you with several high quality Carriage Bolts that are made from premium quality materials and different grades of stainless steel to ensure that these will last for long time.
Typically, carriage bolt sizes range from #10 to 3/4" or M5 to M20 in diameter while lengths span from about 1/2" to 20"—only larger sizes are available in long lengths. Measure length from under the head to the threaded end of the bolt. And it’s often using standard as beloW: DIN607， DIN603 ，ISO 8677，JIS B 1171，ASME/ANSI B 18.5.2.3M，ASME/ANSI B 18.5 ect.If u have drawing of carriage bolt, pls send it to us , we can according your requirement to production. Welcome your inquiry.
DIN605
| d | M6 | M8 | M10 | |
| P | 1 | 1.25 | 1.5 | |
| b | L≤125 | 18 | 22 | 26 |
| 125＜L≤200 | 24 | 28 | 32 | |
| L＞200 | / | 41 | 45 | |
| dk | Max | 16.55 | 20.65 | 24.65 |
| Min | 15.45 | 19.35 | 23.35 | |
| ds | Max | 6 | 8 | 10 |
| Min | 5.52 | 7.42 | 9.42 | |
| k | Max | 7.45 | 9.45 | 11.55 |
| Min | 6.55 | 8.55 | 9.45 | |
| s | Max | 6.48 | 8.58 | 10.58 |
| Min | 5.52 | 7.42 | 9.42 | |
• Low-carbon steel: C1018–C1022 or equivalent
• Property class: 4.6, 5.8, or 8.8 (ISO) / Grade 2, 5 (SAE)
• Heat-lot traceability with EN 10204 3.1 mill certificate
• Post-treatment oil dip adds 48–96 h indoor corrosion protection
• Matte black appearance hides fingerprints and reduces glare – ideal for decorative or security-sensitive assemblies
• RoHS-compliant; no hexavalent chromium
• Timber framing & post-and-beam construction – secure beams to posts without visible wrenching surfaces
• Decking & pergolas – low-reflective finish blends with dark-stained wood
• Fencing & ranch gates – square neck bites into square punched holes, eliminating need for second wrench
• Trailer beds & utility trailers – vibration-resistant clamping in wood-metal joints
• Furniture & cabinetry – decorative matte black look complements modern hardware
• Playground equipment – smooth domed head reduces snag hazards
• Stage & set design – non-glare finish keeps lighting reflections to a minimum
• Security panels – black oxide minimizes visual signature in surveillance environments
