Hex Head Bolts (incl. Hex Flange)
Hex head bolts: fully threaded (GB/T 5783), partially threaded (GB/T 5782), fine thread (GB/T 5785/5786) and hex flange (GB/T 5789). Filter by head form, threading, standard, grade, material and finish.
Key Parameters
Standard Basis
GB/T 5782 / GB/T 5783 / GB/T 5785 / GB/T 5786 / GB/T 5789
Common equivalents are listed below; confirm dimensions and drawing details before substitution.
Spec Range
M3–M56 · 0 sizes / 0 SKUs
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Grades
—
Confirm grade together with mating nuts, washers and certificate requirements.
What to include
Quoted by full spec
Send diameter, length, property class, material and finish with your inquiry. A standard number alone (DIN/ISO/GB) also works, we confirm the equivalent dimensions before quoting.
Standard Equivalents
Cross-referenced equivalents, order to the primary standard
| Standard | Fit | Remark |
|---|---|---|
| GB GB/T 5783 | Identical family | Chinese hex head bolt standard family |
| DIN DIN 933 | Commercial equivalent | Common commercial equivalent; confirm thread/detail on order |
| ISO ISO 4017 | Commercial equivalent | Common commercial equivalent; confirm thread/detail on order |
| ГОСТ ГОСТ Р ИСО 4017-2013 | Commercial equivalent | RF national standard adopting ISO 4017 (full thread hex bolt) |
| EN EN 15048 | Commercial equivalent | EN 15048 covers non-preloaded structural bolting ASSEMBLIES (bolt + nut + washer set), not single bolts. This site supplies the bolt component to GB/T 5783 (size basis ISO 4014 / ISO 4017); set requirements are confirmed per drawing. |
| GB GB/T 5782 | Identical family | Chinese partially threaded hex bolt standard family |
| ISO ISO 4014 | Commercial equivalent | Common commercial equivalent; confirm thread length on order |
| DIN DIN 931 | Commercial equivalent | Common commercial equivalent; confirm thread length on order |
| ГОСТ ГОСТ Р ИСО 4014-2013 | Commercial equivalent | RF national standard adopting ISO 4014 (partially threaded hex bolt) |
| GB GB/T 5789 | Identical family | Chinese hex flange bolt standard family |
| ISO ISO 4162 | Commercial equivalent | Common commercial equivalent; confirm flange dimensions on order |
| DIN DIN 6921 | Commercial equivalent | Common commercial equivalent; confirm flange dimensions on order |
Hex head bolts: fully threaded (GB/T 5783), partially threaded (GB/T 5782), fine thread (GB/T 5785/5786) and hex flange (GB/T 5789). Filter by head form, threading, standard, grade, material and finish.
Spec Range
M3–M56 · 0 sizes
SKU Matrix
0 SKUs| SKU | Size (Dia × Len) | Material / Finish | Threading | Pitch | Unit Wt (g) | Action |
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