MÄDLERMÄDLER· Mechanics & transmission
Clamp collar single-split steel C45 black oxide finished bore 12mm with bolt DIN 912 12.9
Manufacturer part no. 62311200
$6.00≈ 5.35 €
Price summary
Listed by MÄDLER at €5.35. Delivered to France, including shipping, VAT and any customs duty, it comes to about €24.42. Prices last checked on 2026-10-05.
Delivered cost is an estimate for a single item shipped to mainland France; the seller's checkout is authoritative.
In stock — 42 unitslead time 14 d
Estimated landed cost
| Item | €5.35 |
|---|---|
| Shipping | €15.00 |
| VAT (20%) | €4.07 |
| Total delivered | €24.42 |
Estimate for a single item delivered to mainland France, shipped from outside the EU: customs duty and clearance fees may apply and are charged by the carrier.
Datasheets & documents
Specifications (automatically extracted)
Mechanical
| Weight | 38 g |
Other characteristics
| Inner diameter | 12 mm |
| Max outer diameter over screw head | 31.8 mm |
| Outer diameter | 28 mm |
| Width | 11 mm |
| Bolts din 912 | M 4 x 12 |
| Material | Steel (1045) |
| Surface | Black oxide finish |
Description
Material: Steel C45, black oxide finish. Screw steel 12.9. Features: does not damage the shaft, stronger clamping force than with set collars, even distribution of clamping forces, easy readjustment, precision honed bores. The threads of the screws DIN 912 are covered with a layer of polyamide. Tolerance b: +0.08mm -0.25mm . Temperature range: -40°C to +175°C. Remarks to collars from steel: The black oxide on the clamping collars is formulated as part of the total performance of the product. It enhances the holding ability of the collar, it efficiently reduces slipping on the shaft, has anti-stick-slip characteristics and helps to keep the torque rating of the screw within its designed parameters. The oxide layer also provides corrosion protection.
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