Product name | Size (mm) |
Inner diameter | 6.5 mm |
Outer diameter | 7.8 mm |
Length | 187 mm |
HRC | > 52 |
-
Special materials, taking into account strength and toughness
;
-
Stress distribution design for increased durability
;
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Inner scale indicates screw-in depth
;
- Special internal and external surface treatment to avoid reflection and rust
;
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Bar processing with HRC>52
;