Grade 12.9 Hex Socket Eccentric Screws ±1.5-3.0mm Offset Dacromet Coated

Brand Name:guanbiao
Certification:ISO9001
Model Number:M10x25mm to M20x120mm
Minimum Order Quantity:50000
Delivery Time:15-20 work days
Payment Terms:T/T
Contact Now

Add to Cart

Verified Supplier
Location: Dongguan Guangdong China
Address: No. 306, Yangkeng Road, Qiaotou Industrial Zone, Yangkeng Road, Qiaoli Village, Changping Town, Dongguan City, Guangdong Province
Supplier`s last login times: within 47 hours
Product Details Company Profile
Product Details

Hex Socket Eccentric Screws - Grade 12.9 Steel - ±1.5-3.0mm Offset - Machinery Alignment - Dacromet Coated

Correct structural misalignments with hex drive eccentric screws. ±1.5-3.0mm offset. Grade 12.9 alloy steel, Dacromet coated. For mining/conveyor equipment. Hex sizes: H8-H14. Custom offsets.

Engineered for **heavy industrial frame realignment**, these **Hex Socket Eccentric Screws** feature a **precision-machined off-axis shank (±1.5-3.0mm offset)** to compensate for drilling errors up to 6mm. Constructed from **quenched-tempered 42CrMo alloy steel (Grade 12.9)**, they deliver 1,200MPa tensile strength with **Dacromet coating** resisting corrosion in abrasive environments. The **internal hex drive (H8-H14)** enables high-torque installation without stripping.


TECHNICAL SPECIFICATIONS

Drive TypeHex Socket (Internal Allen Drive)
Eccentric Offset (e)±1.5mm, ±2.0mm, ±2.5mm, ±3.0mm
Hex Size (AF)H8 (M10), H10 (M12), H12 (M16), H14 (M20)
SizesM10x25mm to M20x120mm
Tensile Strength1,200 MPa
MaterialAlloy Steel 42CrMo (Grade 12.9)
Surface TreatmentDacromet® Coating (1,000hrs Salt Spray)
Max Plate Thickness20mm (per side)
CustomizationNon-standard e-values, lengths, coatings


Primary Uses & Applications:

- Mining conveyor frame alignment
- Press machine weldment repair
- Crane boom connection joints
- Agricultural equipment assembly
- Shipbuilding structural compensation



How to Use:

1. **Rotate** screw shank to align offset vector with hole deviation.
2. **Insert** through misaligned plates.
3. **Torque** with **hex key** (e.g., H10 for M12) at **150-220 Nm** (M12).
4. **Clamp** without welding or re-drilling.


China Grade 12.9 Hex Socket Eccentric Screws ±1.5-3.0mm Offset Dacromet Coated supplier

Grade 12.9 Hex Socket Eccentric Screws ±1.5-3.0mm Offset Dacromet Coated

Inquiry Cart 0