Product Description
Button Head Cap Screw, Welch, DirecTorr – 400041 – OEM Equivalent
Overview
This Welch DirecTorr Button Head Cap Screw with part number 400041 is likely a fastening component designed for use in Welch DirecTorr vacuum pump systems. Button head cap screws are characterized by a rounded, low-profile head with a recessed socket drive. They are commonly used to secure components in tight spaces where a low-profile, smooth finish is desirable. Button Head Cap Screw is used on pump models 8915A, 8920A, 8925A, 8806, 8811, 8814, 8816, 8821, 8851, 8915, 8920.
Compatible Pumps
- 8915A
- 8920A
- 8925A
- 8806
- 8811
- 8814
- 8816
- 8821
- 8851
- 8915
- 8920
Product Details
| Part Number | 400041 |
| Product Type | Individual Part |
| Compatible Equipment Brand | Welch |
| Part Number Cross-Reference | W0319 |
| Compatible Brands | Welch |
| Family | DirecTorr |
| Category | Hardware |
| Subcategory | Screw |
| Weight | 0.270 | kg | g | t |
| Country of origin | US |
| Manual page | WELCH-107,WELCH-109 |
Recommended Oil
Use the pump manufacturer's specified oil. Confirm the exact pump and oil requirement with the VPS vacuum pump oil cross-reference chart.
Resources
Related
Fitment and Product Classification
This is an OEM-equivalent product supplied by Vacuum Pump Supply; it is not represented as manufactured by the original equipment manufacturer.
Confirm part number 400041, the complete pump model, and the serial number before ordering. Contact Vacuum Pump Supply if you need fitment help.
