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Part of the Wixroyd Group

Our sister brands

P0093.A2 Vented Countersunk Machine Screws

Name: P0093.040-025-A2
Brand: WC
SKU: P0093.040-025-A2
Price: 4.66 GBP
Availability: OutOfStock

hex. drive - 304 stainless, material: 304 stainless

Article properties

Order No.

P0093.040-025-A2

d₁

M 4

l₁

d₂

8.0

d₃

1.0

h₁

2.3

A/F

2.5

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£ 4.66 per unit (click for quantity discounts)

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Units	Price/unit after discount	Applied Discount
1-99	£ 4.66	0%
100-249	£ 4.19	10%
250-499	£ 3.96	15%
500-999	£ 3.73	20%
1000+	£ 3.50	25%

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Technical & Application

Material

Stainless steel (AISI 304, 1.4301), strength class 60.

Technical Notes

To ISO 10642 with central vent. Other sizes available on request.
Plain section under the head: 2mm

Tips

These products help eliminate virtual leaks from high vacuum (HV and UHV) systems, thereby improving pump-down times. Trapped gases at the bottom of a tapped hole are able to escape via the central vent down the middle of the screw.

Product Datasheets

P0093.A2 Vented Countersunk Machine Screws12 November 2026, 09:28 / 92.70 kB

Vented Screws1 July 2026, 08:26 / 678.17 kB

Thread Inserts & Specialist Screws1 July 2026, 08:26 / 22.11 MB

Mechanical Components19 June 2025, 16:38 / 43.59 MB