Ningbo Economic & Technical Development Zone Yonggang Fasteners Co., Ltd.

宁波经济技术开发区甬港紧固件有限公司

9YR
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Special bolts; non-standard bolts; Cap screws; Hex bolts; Carriage bolts; Guardrail bolt; DIN933; DIN931; DIN603; DIN571; ISO4032; DIN934; BS4933; ASB108; AS1390; IFIC-40.
Product Description
  • carriage bolt

    Material:

    Product Detail:

    Product specifications : diameter 5mm - 20mm( 1/4" - 3/4") screw length 10mm - 450mm( 1/2" - 18"). close
  • guardrail bolt

    Material:

    Product Detail:

    It is worthwhile to be note that our guardrail bolts were rated high-quality ,famous products by the China General-purpose Machine Parts Industrial Association and Fasteners Professional Association as early as in 1998. The annual output is over 15,000 ton, 95% of which are exported. diameter:M8~M24(5\16~3\4) length: 20--500(3\4"~20") egg neck guardrail bolt (4.6,4.8,6.8,8.8,级) waist neck guardrail bolt (4.6,4.8,6.8,8.8,级) tenon neck guardrail bolt (4.6,4.8,6.8,8.8,级) square neck guardrail bolt(4.6 ,4.8,6.8,8.8, 级) close
  • hexagon bolt

    Material:

    Product Detail:

    Diameter :M5-M24 shank length:1\4--3\4 shank length:12--500 shank length:0.5"--20" DIN931-87 DIN933-87 GB 5782-86 GB5783 -86 AS 2451 (AS standard) AS 1111 (AS) AS 2451 (AS) GB21-76 GB30-76 close
  • special shaped  bolt

    Material:

    Product Detail:

    We also produce various special-shaped parts according to customer's requirements and specifications. Product specifications :diameter 5mm - 20mm(1/4" - 3/4"), screw length 10mm - 450mm(1/2" - 18"). close
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