Product Description
DIN 7971-C rounded head sheet metal screw with slot, ST2.2 x 4.5, Article number 7971CA220045. Made in stainless steel a2-20h. Rounded Head Sheet Metal Screw with Slot manufactured to DIN 7971-C with ISO 1478 tapping screw thread (ST) thread, coarse pitch, fully threaded. Standard parts to the same standard, property class, dimensions and surface finish are interchangeable between manufacturers; confirm the controlling standard revision, any class-society or application approval, and the mating thread before substitution.
Technical Specifications
- Standard
- DIN 7971-C
- Standard description
- C
- Type
- Rounded Head Sheet Metal Screw
- Property class / grade
- A2-20H
- Class (detailed)
- A2-20H
- Thread type
- ST
- Thread diameter
- 2.2 mm
- Pitch
- 0.8 mm
- Thread pitch class
- Coarse
- Thread direction
- Right
- Length
- 4.5 mm
- Thread length
- 4.5 mm
- Tapping length
- 4.5 mm
- Threading
- Fully Threaded
- Fully threaded
- Yes
- Head type
- Pan Head
- Drive type
- Slotted
- Key depth
- 0.55 mm
- Head height
- 1.35 mm
- Head diameter
- 4.2 mm
- Surface treatment
- Plain (no plating)
- Surface treatment code
- PLAIN
- Length Cut Bottom
- 2 mm
- Slot width
- 0.6 mm
- Length
- 4.5 mm
- Thread standard
- ISO 1478 tapping screw thread (ST)
- Article number
- 7971CA220045
- Category
- Bolts and Screws / Round Head Screws
Standards & Compliance
- Standard
- DIN 7971-C
- Size / Series
- ST2.2 x 4.5
- Material
- Stainless A2-20H
- Thread Standard
- ISO 1478 tapping screw thread (ST)
- HS Code
- 731815
Product Documentation
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Technical guides
Catalogue entry last verified: 2026-09-30. A manufacturer datasheet is attached to this entry — confirm application-critical values against it.
Frequently asked questions
- Where can I buy 7971CA220045?
- 7971CA220045 can be ordered from cballast.com as a Bufab catalogue item: request a quotation on this page or email sales@cballast.com, and the order ships worldwide.
- What is the manufacturer part number for this Bufab product?
- The manufacturer part number is 7971CA220045.
- What is the HS code for 7971CA220045?
- The customs tariff (HS) code for 7971CA220045 is 731815.
- Who manufactures 7971CA220045?
- 7971CA220045 is a Bufab product in the C-Parts range.
- Is a datasheet available for 7971CA220045?
- Yes — the 7971CA220045 datasheet can be viewed and downloaded on this page.
- What is the minimum order quantity for 7971CA220045?
- The minimum order quantity is 1.
- Is 7971CA220045 available?
- Yes — 7971CA220045 is available to order: fulfilment is from supplier stock in cBallast's European network, dispatched directly from the warehouse to the customer, with the exact lead time stated in the quotation (reply within 24 hours).