FF-S-85 Screw, Cap, Slotted And Hexagon HeadThis specification covers the types and styles of slotted and hexagon head cap screws, classified in 1.2.1 \(see 6.1\).

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FF-S-85D

Federal Specifications:

QQ-N-281

- Nickel-Copper Alloy Bar, Plate, Rod, Sheet, Strip, Wire,

Forgings and Structural and Special Shaped Sections.

QQ-N-286

- Nickel-Copper-Aluminum Alloy, Wrought.

Federal Standards:

FED-STD-H28/2

- Screw-thread standards for Federal Services Section 2

Unified Inch Screw Threads - UN and UNR Thread Forms.

(Activities outside the Federal Government may obtain copies of Federal

Specifications, Standards, and Handbooks as specified in the General

Information section of the Index of Federal Specifications and Standards.

The Index is for sale on a subscription basis from the Superintendent of

Documents, U.S. Government Printing Office, Washington, D.C. 20402.)

(Single copies of this specification and other Federal Specifications

required by activities outside the Federal Government for bidding purposes

are available without charge from the General Services Administration,

Federal Supply Service, Specification Section, Suite 8100, 470 L'Enfant

Plaza, SW, Washington, DC

20407.)

(Federal Government activities may obtain copies of Federal Specifications,

Standards, and Handbooks and the Index of Federal Specifications and Standards

from established distribution points in their agencies.)

Military Specifications:

MIL-F-495

- Finish, Chemical, Black, for Copper Alloys.

MIL-A-8625

- Anodic Coatings for Aluminum and Aluminum Alloys.

MIL-DTL-16232 - Phosphate Coatings, Heavy, Manganese or Zinc Base

(for Ferrous Metals).

MIL-DTL-18240 - Fastener Element, Self-Locking, Threaded Fastener,

250�F Maximum

Military Standards:

MS35295