guardrail bolt and nut hardwar guardrail bolt grade 4.6 hdg guardrail bolt M3~M36

Products Details

Guardrail bolt

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
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 lets 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
gua 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: 1. All size can be customized. 2. Cost-effective 3. Long service life. 4. Hot dipped galvanized.

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