Threaded boss

Illustrated explanation

Choose the interface that supports the entry

3Threaded boss
Choose the interface that supports the entryCallout 1: Flange. Callout 2: Locating spigot. Callout 3: Threaded boss. Callout 4: Gland plate. Callout 5: Seating land. A flange, locating spigot, threaded boss, gland plate and seating land each contribute a different mounting feature. Inspect their relationship to the seal and available space. Current term: Threaded boss, callout 3. 1Flange 2Locating spigot 3Threaded boss 4Gland plate 5Seating land
  1. Flange

    The projecting mounting face transfers load through its specified fastening arrangement. Check gasket, holes and tightening sequence.

  2. Spigot

    The projecting portion locates in a matching recess or hole. A locating fit alone does not establish sealing or retention.

  3. Threaded bossThis term

    The raised receiving feature provides thread depth. Confirm its usable engagement, seating surface and structural limits.

  4. Gland plate

    The plate carries several entries. Check hole spacing, material, sealing, support and any required electrical bonding.

  5. Seating land

    The defined surface receives the specified seal or washer. Check continuity of contact, flatness and surface condition.

A flange, locating spigot, threaded boss, gland plate and seating land each contribute a different mounting feature. Inspect their relationship to the seal and available space.

Conceptual mounting sections without dimensions. Mounting strength, sealing and bonding are assessed for the complete specified combination.