Fully Quenched Tapped Hexagon Socket Support Pillars

Where it’s used: These fully quenched tapped support pillars are installed in leader/ejector and space tooling areas to stabilize heavy-load fixture components inside injection mold bases.

• Automotive and industrial assembly fixtures: Use the tapped hex socket interface to achieve repeatable alignment under vibration and handling loads, helping maintain clearances around moving mold elements.
• Machinery housings and brackets: The rigid pillar body supports secondary fixtures or part-holding arrangements, reducing shock transfer during clamping cycles and part ejection.
• High-wear support positions: The wear-resistant, fully quenched construction is suited for tooling stations that experience frequent tightening/loosening cycles and sustained contact stresses.

Why this variant fits: The tapped hexagon socket design enables secure mounting and tightening control, while the fully quenched steel body maintains stiffness for demanding industrial equipment support applications.

Steel & heat treatment: This pillar is described as a fully quenched steel support component. Fully quenching maximizes hardness and improves resistance to indentation wear under repeated contact and clamping-related loads.

• Material state: Quenched (fully quenched) steel; no additional secondary treatment is specified in the provided data.
• Performance trade-off: Fully quenched steels typically provide high wear resistance and rigidity, with somewhat reduced impact toughness compared with softer or tempered-only states; designs should account for shock loads in mounting and fastener selection.
• Manufacturing process: The component includes a tapped hexagon socket, indicating controlled machining for internal thread accuracy and flatness to support consistent tightening and alignment.

Note on variants: The description references HSP/HSPL type options, but no alternate steel grades or hardness values are provided here; selection between types should be based on fit/configuration rather than material performance claims.

Select the shaft diameter (D): Choose a pillar with D = 6 ~ 20 mm to match the mounting bore or guide/attachment requirement in the mold base or fixture plate. Ensure the chosen diameter is compatible with the drilled/reamed features and surrounding clearances.

Select the length (L): The length dimension is fixed in the given range: L = 20 ~ 40 mm. Since the data indicates L dimension selection type and L dimension designation type, confirm whether your ordering approach is by picking an available length value or by using a designated L code.

• Match to cavity/core needs: Use the required stack-up height (fixture plate thickness, spacing, and fastener engagement depth) to determine the correct L so the assembly remains rigid without bottoming out.
• Tolerance/fit considerations: Because this is a tapped hex socket pillar, thread fit and engagement depth dominate mechanical security; verify thread specification compatibility with your fasteners and check for sufficient thread length within the mold’s assembly stack.