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China Suppliers Factory Grade 4.6 HDG Guardrail Bolts and Nuts, M3~M36 Hardware Components
| Guardrail Bolt Specifications | |
|---|---|
| Size | 5/8-11 X 1 1/4″, 5/8-11 X 2″, 5/8-11 X 8″ |
| Material | Carbon Steel |
| Grade | A307 Type A |
| Finish | H.D.G., Powder painting |
| Head type | Cross round head, hex head, round head oval neck, cutting edge round head, etc |
| Packing | bulk in cartons (25kg Max.)+wood Pallet or according to customer special demand |
| Application | Highway Guardrail Hardware |
| Test Equipment | Caliper, Go&No-go gauge, Tensile test machine, Hardness tester, Salt spraying tester, H.D.G thickness tester, 3D detector, Projector, Magnetic flaw detector |
| Supply Ability | 1000 tons per month |
| Minimum Order | 500kgs for each specification |
| Trade Term | FOB/CIF/CFR/CNF/EXW/DDU/DDP |
| Payment | T/T, L/C, D/A, D/P, etc |
| Market | South&north America/Europe/East&South east Asia/ Australia and etc. |
| Professional |
More than 15 years experience in fasteners industry. Our Main market is North&South America and proficient in IFI standard. |
| Our Advantage | One-stop shopping; High quality; Competitive price; Timely delivery; Technical support; Supply Material and Test Reports; Samples for free; With 2 years quality guarantee period after shipment. |
Notice
Please let us know the Size, quantity, Material or Grade, surface. If it is special and Non-standard products, please supply the Drawing or Photos or Samples to us.
Guardrail Bolts and Nuts
Guard rail bolts are important parts of guardrail system. Wuhan Dachu can manufacture different types of bolts and nuts, such as anti-theft bolts, for guard rail beam and post. Standard: DIN931/933/912/DIN603, ASTM, JIS, BSW, Nonstandard bolt (according to your order) and etc.
Material and Grade
1) Material: High quality carbon steel. Grade: 4.8, 5.8, 6.8, GR.2, A307.
2) Material: Alloy steel: 20MnTiB, 40Cr, 42CrMo. Grade: 8.8, 10.9, 12.9, GR.2, GR.5, GR.8, A325-1, A490-1, GR.B7, GR.B7M.
3) Material: Stainless steel: 302, 304, 305, 316, 304L, 316L, 410, 430, carbon steel. Grade: A2-50, A4-50, A2-70, A4-70, GR.B8, GR.B8M.
Surface Treatment: Great Corrosion Resistant
Size: M6-M64.
Advantages
- All sizes can be customized.
- Cost-effective.
- Long service life.
- Hot dipped galvanized.
Frequently Asked Questions (FAQ)
What materials and grades are available for your guardrail bolts?
We offer three main material categories: Carbon Steel (Grades 4.8, 5.8, 6.8, GR.2, A307 Type A), Alloy Steel (20MnTiB, 40Cr, 42CrMo; Grades 8.8, 10.9, 12.9, GR.2, GR.5, GR.8, A325-1, A490-1, GR.B7, GR.B7M), and Stainless Steel (302, 304, 305, 316, 304L, 316L, 410, 430; Grades A2-50, A4-50, A2-70, A4-70, GR.B8, GR.B8M).
What are the standard sizes and specifications for the guardrail bolts?
Our standard sizes include 5/8-11 X 1 1/4″, 5/8-11 X 2″, and 5/8-11 X 8″, with a general size range of M6-M64. We support standards such as DIN931, DIN933, DIN912, DIN603, ASTM, JIS, and BSW. Non-standard sizes can also be customized according to your specifications.
What testing equipment is used to guarantee product quality?
To ensure the highest quality, we utilize comprehensive test equipment including Calipers, Go & No-go gauges, Tensile test machines, Hardness testers, Salt spraying testers, H.D.G thickness testers, 3D detectors, Projectors, and Magnetic flaw detectors.
What are the main advantages of sourcing guardrail bolts from you?
Our advantages include one-stop shopping, competitive pricing, high quality, and timely delivery. We provide technical support, free samples, material and test reports, and a 2-year quality guarantee period after shipment.
What are your trade terms, payment options, and minimum order requirements?
We support FOB, CIF, CFR, CNF, EXW, DDU, and DDP trade terms. Payment can be made via T/T, L/C, D/A, D/P, etc. The minimum order quantity is 500kgs for each specification, and we have a monthly supply ability of 1000 tons.