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Thread these one-piece collars onto an Acme lead screw to separate and position components, or use them as an end stop to limit travel. Tighten the clamping screw to secure.

To ensure compatibility, please select a collar that has the same thread type, direction, size, and number of thread starts as your lead screw.

### Material Information
*   **Black-Oxide 12L14 Carbon Steel**: Black-oxide carbon steel collars have mild corrosion resistance.

### Specifications
*   **Thread Direction**: Right Hand
*   **Material**: Black-Oxide 12L14 Carbon Steel
*   **Thread Size**: 7/16"-12
*   **OD**: 1 1/8"
*   **Width**: 1/2"
*   **Number of Thread Starts**: 1
*   **Hardness**: Brinell 163
*   **Clamping Screw Type**: Socket Head
*   **Clamping Screw Material**: Black-Oxide Steel
*   **Clamping Screw Thread Size**: 8-32
*   **Clamping Screw Length**: 1/2"
*   **Clamping Screw Number Included**: 1
*   **Component**: Collar
*   **Construction**: One Piece
*   **For Shaft Type**: Acme Lead Screw
*   **Shaft Mount Type**: Clamp On
*   **System of Measurement**: Inch
*   **Thread Type**: Acme
*   **Country of Origin**: United States
*   **DFARS Compliance**: Specialty Metals COTS-Exempt
*   **Export Control Classification Number (ECCN)**: EAR99
*   **REACH Compliance**: REACH (EC 1907/2006) (11/07/2024, 242 SVHC) Compliant
*   **RoHS Compliance**: RoHS 3 (2015/863/EU) Compliant
*   **Schedule B Number**: 731819.0000
*   **U.S.–Mexico–Canada Agreement (USMCA) Qualifying**: No