Black oxide on a hardened 10.9 / 12.9 part: stays within tight tolerances, adds mild corrosion resistance and avoids the hydrogen embrittlement that acid zinc plating can cause on high-strength steel.
In stock now: 3,203 lines; covering Schrauben (2,600), Zylinderschrauben (1,806), DIN 912 Socket Head Cap Screws (963), Gewindestifte (494), Bolzen (398); priced from $0.0036 per piece. Every line is sold by the piece — one piece is a valid order.
Verwandte Werte auf derselben Achse
Eloxiert
Schwarz
Schwarz vernickelt
Schwarzoxid
Schwarz verzinkt
Blau
Blau-weiß verzinkt
Blau verzinkt
Vermessingt
Gebürstet
Abgedeckte Produktfamilien
Schrauben 2,600
Zylinderschrauben 1,806
DIN 912 Socket Head Cap Screws 963
Gewindestifte 494
Bolzen 398
DIN 7991 Countersunk Socket Screws 353
ISO 7380 Button Head Socket Screws 322
Sechskantbolzen 314
ISO7379 Knurled 216
Passschrauben 216
Stifte, Passfedern & Nägel 141
Spannstifte 141
Häufige Fragen
What is Black Oxide (Hardened)?
Black oxide on a hardened 10.9 / 12.9 part: stays within tight tolerances, adds mild corrosion resistance and avoids the hydrogen embrittlement that acid zinc plating can cause on high-strength steel.
How much do Black Oxide (Hardened) fasteners cost?
Prices in our catalogue for Black Oxide (Hardened) run from $0.0036 to $17.2969 per piece, depending on diameter, length and material. There is no minimum order.
Is there a minimum order quantity for Black Oxide (Hardened)?
No. Every line is sold by the piece, so you can order a single piece to check the fit and the finish before committing to a production quantity. Your order total is confirmed in the cart, before payment.
What do you stock in Black Oxide (Hardened)?
Black Oxide (Hardened) Fasteners currently covers 3,203 lines across Schrauben, Zylinderschrauben, DIN 912 Socket Head Cap Screws, Gewindestifte, Bolzen, DIN 7991 Countersunk Socket Screws. The full list of sizes, materials and finishes on this page is live — use the filters at the top to narrow it down.
How quickly do you ship Black Oxide (Hardened) fasteners, and can you send them to the EU or Russia?
In-stock lines leave our Foshan warehouse within 24–48 hours. We ship worldwide, including the EU and Russia. For the EU we are appointing a responsible person under Regulation (EU) 2023/988 (GPSR); for EAEU orders the conformity documents are handled with the importing party, who is the applicant of record. We can supply an EN 10204 3.1 mill test certificate, a full technical specification and a packing list with weights on request.