• Name : GB standard 8.8 double headed black bolts
  • NO. :
Stud, also known as Stud or Stud;
A fixed - link function for mechanical connection, with thread at both ends and thread in the middle, either thick or thin.
Double-head bolts are manufactured in accordance with gb897-GB901 standard. The materials include: 35#, 45#, 40Cr, SCM435, SUS304,SUS316L, etc.
Specifications: 3mm-100mm, length can be customized according to their own needs.
Stiffening requirements for high-strength stud bolts: Class 4.8, class 8.8, class 10.9, class 12.9, etc.
Surface treatment: oxidation black, color, etc.
PE bag (or copy paper independent packaging) + carton packaging shipping.
Tiansheng has been developing and producing fasteners professionally for 12 years. You are welcome to customize the fasteners by drawing/sample.
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