Description
Challenger Lift B31188 M8X16Mm Long Hx.Flg.Hd.Cap Screw
Replace missing, bent, worn, stripped, corroded, or damaged hardware with the B31188 M8X16Mm Long Hx.Flg.Hd.Cap Screw. Confirm size, grade, thread, dimensions, and assembly location. Listed applications include Q4P07.
Product Details
- Brand / Equipment: Challenger Lift
- Manufacturer / Reference Part Number: B31188
- Store SKU: CHRB31188
- Component: M8X16Mm Long Hx.Flg.Hd.Cap Screw
Compatible / Referenced Equipment Models
- Q4P07: 7,000 lb four-post lift
Parts Diagram & Manual Reference
- Official Challenger Q4P07 parts breakdown (Fig C. Runway Sheaves) identifies this as Item #48 with the description M8 x 16mm Lg. HEX LOCKING FLG. HD. CAP SCREW on page 18.
Verified Part-Number Fitment
The exact part number B31188 appears in verified Challenger parts documentation for the applications below:
- 4P14EFX / 4P14XFX — Item #4, page 15: M8 x 16mm Lg HEX LOCKING FLANGE HEAD CAP SCREW; Item #19, page 16: M8 x 16mm Lg HEX LOCKING FLANGE HEAD CAP SCREW
- Q4P07 — Item #48, page 18: M8 x 16mm Lg. HEX LOCKING FLG. HD. CAP SCREW
Compatible Makes & Models
Compatible makes / equipment brands:
- Challenger
Verified fitment models include:
- Q4P07
- 4P14EFX
- 4P14XFX
Fitment can vary by production date, serial range, lift configuration, and equipment revision. Match the manufacturer/reference part number and your specific model before ordering.
Fitment & Ordering Notes
Challenger Lift components can vary by model, serial-number range, production date, lift height, side or orientation, color, power-unit configuration, and equipment revision. Before ordering, compare the manufacturer part number, specifications, diagram callout, model information, and original component. A similar appearance alone does not confirm interchangeability.

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