:: Black Oxide
   Finishing :: Manganese
   Phosphate
   Coating :: Zinc Phosphate
   Coating :: Passivation

"With 35 years of experience, it is our philosophy to put the customer first along
with quality, competitive prices, fast service
and above all
courtesy, respect
and cooperation."

Allblack Co. - MFASC

Allblack Co. - Los Angelos Fastener Association

ASM logo-The Materials Information Society

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For most customers, we are able to complete any reasonable job in 24 hours. We operate on FIFO (First In, First Out) continuous process and can process most jobs the same day. Customers will be notified if we cannot run or rush the same day. There is an expedite charge for rush orders.

Processes Performed Per Specification

Black Oxide: MIL-DTL-13924D (MIL-C-13924C)
Class: 1, 2, 3, & 4

Phosphate: MIL-DTL-16232G (DOD-P-16232F)
Type: M (Manganese)
Type: Z (Zinc)

Phosphate: TT-C-490
Type: I
Type: V

Passivate: AMS 2700 REV B, AMS-QQ-P-35, ASTM-A967-01 & QQ-P-35

Black Oxide on Brass or Copper: MIL-F-495

Quality System Conformation

ISO 9002
MIL-I-45208A
ANSI/ASQC ZL4-1993
ANSI/NCSL Z540-1-1994

Approvals Held for Military Specifications

MIL-DTL-13924D (MIL-C-13924C)
MIL-F-495
AMS 2485H
MIL-DTL16232G (DOD-P-16232F)
AMS 2481F
AMS 2480E
MIL-P-5002B
ASTM-A967-01
SAE-AMS-QQ-P-35 (QQ-P-35)

Contact Us
if your spec is not listed