ZNiBolt
DIN 7981 Pan Head Tapping Screw – representative photo

Representative photo. Finish, head marking and packaging follow your order.

Self-Tapping Screws

DIN 7981 Pan Head Self-Tapping Screw

Cross-recessed pan head sheet-metal screw to DIN 7981 / ISO 7049 that forms its own thread in a pilot hole. Case-hardened carbon steel with zinc or zinc-nickel finish, or stainless.

Standard
DIN 7981 / ISO 7049
Equivalents
GB/T 845, ASME B18.6.4 (inch)
Sizes
ST2.9 – ST6.3
Lengths
6.5 – 50 mm
Grades
Case hardened (ISO 2702), A2
Materials
Carbon steel C1022; Stainless 304 / 410
Thread
ST tapping thread, type C or F
MOQ
500 pcs per size (negotiable for trial orders)
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Features

  • Forms its own thread
  • Case-hardened surface
  • Phillips or Pozi recess

Finishes

FinishAppliedNotes
Zinc platedOur own lineClear/blue, yellow or black passivation
Zinc-nickelOur own line12–15 µm, clear or black passivation; 1,000 h (12 µm) to 1,440 h (15 µm) neutral salt spray
Black oxide / phosphateAvailableIndoor or oiled service

For property class 10.9 and above, choose zinc flake, or zinc-nickel with hydrogen-embrittlement relief agreed at order stage.

Applications

  • Sheet-metal enclosures
  • HVAC and ductwork
  • Appliances

Ordering terms

MOQ
500 pcs per size (negotiable for trial orders)
Mixed sizes
Welcome in one order
Samples
Samples available — cost and lead time quoted per request
Lead time
15–25 days for standard parts; finishes such as HDG or Dacromet add a few days
Payment
T/T 30% deposit, 70% before shipment
Shipping
FOB Ningbo / CIF / DDP on request
Packaging
Cartons on pallets, or private-label boxes and bags
Documents
Material certificate, coating thickness and salt-spray reports on request
Custom
Drawings, non-standard sizes, coatings, marking and private-label packaging

DIN 7981 Pan Head Tapping Screw FAQ

Pilot hole size?
We send a pilot-hole table by sheet thickness with the quote.

Request a quote for DIN 7981 Pan Head Tapping Screw

Tell us size, grade, finish and quantity. We reply with price and lead time within 24 hours.

We reply within 24 hours (China time). Your details are used only to answer this inquiry.

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