DIN912 Din7991 Hexagon Socket Bolt Black Oxide Allen Key Screw
|Measurement System||Metric||Head Style||Round|
|Standard||DIN||Material/Finish||Solid Brass,Alloy Steel,Stainless Steel|
|Thread Types||American/Left Hand/Metric/Right Hand/Special Pitch||Appearance||Bright Neat Body, Without Any Burrs|
|Tolerances||Precision Tolerances To Customer Specification||Quality Control||100% Inspection During Production|
|Industry Focus||Agricultural/Architectural/Heavy Equipment/Military||Port||Shanghai Or Ningbo|
Din7991 Hexagon Socket Bolt,
DIN912 Hexagon Socket Bolt,
Black Oxide Allen Key Screw
Hexagon Socket Head Screws DIN912 Din7991 Hexagon socket head screws Black Oxide Allen Key Screw
Grade 12.9 Alloy Steel Partially Threaded Hexagon Socket Head Cap Screws DIN912
The quality control is strictly performed from buying raw materials in warehouse to different machining procession and to final packing.We have Magnetic Powder Detector, Material Testing Machine, Metallographic Microscope, such testing instruments, guarantee product high quality and beautiful appearance.
First, we have our own High-precision Digital Machining center for mould making in special Mould Workshop, excellent mould make product beautiful appearance and its size accurately.
The second, we adopt blasting procession, removing Oxidation surface, make the surface to be bright and clean and uniform and beautiful.