ASTM F467/F467M Nuts Specification

Commercial wrought nonferrous Square Nuts & hex Nuts in common use and intended for general service applications

Related Specifications

Overview

ASTM F467/F467M specification covers the requirements for commercial wrought nonferrous nuts 1/4 inch to 1 1/2 inch in imperial sizes and M6 to M36 inclusive in diameter in a number of alloys in common use and intended for general service applications. Applicable bolts, cap screws, and studs for use with nuts covered by this specification are covered by Specification ASTM F468.

Chemical Composition

ASTM F467 Copper and Copper-Base Alloys

ASTM F467F/467M Nickel and Nickel-Base Alloys

UNS Designation Number Alloy General Name Al C, max Cr CuA Fe, max Mn, max NiA P, max Si, max Ti Co, max Mo S, max V W Cb
ASTM F467/F467M Grade N10001 335 Ni-Mo . . . 0.05 1.0 max . . . 4.0- 6.0 1.0 balance 0.025 1.00 . . . 2.50 26.0- 30.0 0.030 0.2- 0.4 . . . . . .
ASTM F467/F467M Grade N10276 276 Ni-Mo-Cr . . . 0.02 14.5- 16.5 . . . 4.0- 7.0 1.00 balance 0.040 0.08 . . . 2.50 15.0- 17.0 0.030 0.35  max 3.0- 4.5 . . .
ASTM F467/F467M Grade N04400 400 Ni-Cu Class A . . . 0.3 . . . balance 2.5 2.0 63.0- 70.0 . . . 0.5 . . . B . . . 0.024 . . . . . . . . .
ASTM F467/F467M Grade N04405 405 Ni-Cu Class B . . . 0.3 . . . balance 2.5 2.0 63.0- 70.0 . . . 0.5 . . . B . . . 0.025- 0.060 . . . . . . . . .
ASTM F467/F467M Grade N05500 500 Ni-Cu-Al 2.30- 3.15 0.25 . . . balance 2.0 1.5 63.0- 70.0 . . . 0.5 0.35- 0.85 B . . . 0.01 . . . . . . . . .
ASTM F467/F467M Grade N06059 59 Ni- Cr-Mo 0.1- 0.4 0.010 max 22.0- 24.0 0.5 max 1.5 max 0.5 max balance 0.015 max 0.10 max . . . 0.3 max 15.0- 16.5 0.010 max . . . . . . . . .
ASTM F467/F467M Grade N06625 625C Ni-Cr-Mo-Cb 0.40 max 0.10 20.0- 23.0 . . . 5.0 max 0.50 58.0 min 0.015 0.50 max 0.40 max 1.00 max 8.0- 10.0 0.015 . . . . . . 3.2- 4.2
ASTM F467/F467M Grade N06686 686 Ni-Cr-Mo-W . . . 0.010 max 19.0- 23.0 . . . 5.0 max 0.75 max balance 0.04 max 0.08 max 0.02- 0.25 . . . 15.0- 17.0 0.02 max . . . 3.0- 4.4 . . .
  • (A) Elements shown as balance shall be arithmetically computed by deducting the sum of the other named elements from 100.
  • (B) Cobalt is to be counted as nickel.
  • (C) Alloy 625 material shall be refined using the electroslag remelting process (ESR), or the vacuum arc remelting process (VAR).

ASTM F467/F467M Aluminum-Base AlloysA

UNS Designation Number Alloy General Name AlA Cr Cu Fe, max M, max Si, max Ti, max Zn, max Mn Other Elements, max
Each Total
ASTM F467/F467M Grade A92024 2024 Aluminum 2024 balance 0.10 max 3.8- 4.9 0.50 0.30- 0.9 0.50 0.15B 0.25 1.2- 1.8 0.05 0.15
ASTM F467/F467M Grade A96061 6061 Aluminum 6061 balance 0.04- 0.35 0.15- 0.40 0.7 0.15 0.40- 0.8 0.15 0.25 0.8- 1.2 0.05 0.15
ASTM F467/F467M Grade A96262 6262 Aluminum 6262 balance 0.04- 0.14 0.15- 0.40 0.7 0.15 0.40- 0.8 0.15 0.25 0.8- 1.2 C . . .
  • (A) Analysis shall regularly be made only for the elements specified in this table. If, however, the presence of other elements is suspected or indicated in amounts greater than the specified limits, further analysis shall be made to determine that these elements are not present in excess of the specified limits.
  • (B) Titanium + zirconium 0.20 %, max.
  • (C) Lead 0.4-0.7 %; bismuth 0.4-0.7 %.

ASTM F467 Titanium and Titanium-Base AlloysA

UNS Designation Number Alloy General Name Al C Fe Ti H N O Pd V Cr Mo Zr Sn Si Ru ResidualsB
each, max total, max
ASTM F467/F467M Grade R50250 1 Titanium Gr 1 . . . 0.10 0.20 balance 0.0125 0.05 0.18 . . . . . . . . . . . . . . . . . . . . . . . . 0.1 0.4
ASTM F467/F467M Grade R50400 2 Titanium Gr 2 . . . 0.10 0.30 balance 0.0125 0.05 0.25 . . . . . . . . . . . . . . . . . . . . . . . . 0.1 0.4
ASTM F467/F467M Grade R50700 4 Titanium Gr 4 . . . 0.10 0.50 balance 0.0125 0.07 0.40 . . . . . . . . . . . . . . . . . . . . . . . . 0.1 0.4
ASTM F467/F467M Grade R56400 5 Titanium Gr 5 5.5- 6.75 0.10 0.40 balance 0.0125 0.05 0.20 . . . 3.5- 4.5 . . . . . . . . . . . . . . . . . . 0.1 0.4
ASTM F467/F467M Grade R56401 23 Titanium Ti-6Al-4V ELI 5.5- 6.5 0.08 0.25 balance 0.0125 0.05 0.13 . . . 3.5- 4.5 . . . . . . . . . . . . . . . . . . 0.1 0.4
ASTM F467/F467M Grade R52400 7 Titanium Gr 7 . . . 0.10 0.30 balance 0.0125 0.05 0.25 0.12- 0.25 . . . . . . . . . . . . . . . . . . . . . 0.1 0.4
ASTM F467/F467M Grade R58640 19 Titanium Ti-38-6-44 3.0- 4.0 0.05 0.30 balance 0.0200 0.03 0.12 0.10A 7.5- 8.5 5.5- 6.5 3.5- 4.5 3.5- 4.5 . . . . . . 0.10C 0.15 0.4
ASTM F467/F467M Grade R55111 32 Titanium Ti-5-1-1-1 4.5- 5.5 0.08 0.25 balance 0.0125 0.03 0.11 . . . 0.6- 1.4 . . . 0.6- 1.2 0.6- 1.4 0.6- 1.4 0.06- 0.14 . . . 0.1 0.4
  • (A) All reported values are maximums, unless a range is specified.
  • (B) A residual is an element present in a metal or an alloy in small quantities inherent to the manufacturing process but not added intentionally. Residual elements need not be reported unless a report is specifically required by the purchaser.
  • (C) Ruthenium and Palladium, or both, may be added to Grade 19 for enhanced corrosion resistance as negotiated between purchaser and vendor. Chemical analysis is not required unless specifically negotiated.

Mechanical Requirements

ASTM F467 Mechanical Requirements (Inch)

ASTM F467M Mechanical Requirements (Metric)

ASTM F467 Tensile Stress Areas and Threads per Inch

Nominal Size, in.Coarse Threads-UNCFine Threads-UNF8 Thread Series-8UN
Threads/in.Stress AreaA, in2Threads/in.Stress AreaA, in2Threads/in.Stress AreaA, in2
1/4200.0318280.0364. . .. . .
5/16180.0524240.0580. . .. . .
3/8160.0775240.0878. . .. . .
7/16140.1063200.1187. . .. . .
1/2130.1419200.1599. . .. . .
9/16120.1820180.2030. . .. . .
5/8110.2260180.2560. . .. . .
3/4100.3340160.3730. . .. . .
7/890.4620140.5090. . .. . .
180.6060120.6630. . .. . .
11/870.7630120.856080.790
11/470.9690121.073081.000
13/861.1550121.315081.233
11/261.4050121.581081.492
  • (A) Tensile stress areas are computed using the following formula:
  • As = 0.7854 [ D – 0.9743/n ]
    • where:
    • As = tensile stress area, in.2,
    • D = nominal size (basic major diameter), in., and
    • n = number of threads per inch.

ASTM F467 Tensile Stress Areas and Threads per Metric

Nominal Nut Diameter and Thread PitchStress Area,A mm2Nominal Nut Diameter and Thread PitchStress Area,A mm2
M6 × 120.1M16 × 2157
M8 × 1.2536.6M20 × 2.5245
M10 × 1.558.0M24 × 3353
M12 × 1.7584.3M30 × 3.5561
M14 × 2115M36 × 4817
  • (A) Tensile stress areas are computed using the following formula:
  • As = 0.7854 (D − 0.9382P)2
    • where:
    • As = tensile stress area, mm.2,
    • D = nominal size (basic major diameter), mm., and
    • n = number of threads per mm.

ASTM F467/F467M Heat Treatment

AlloyCondition
Copper (all alloys)As formed or stress relieved at manufacturer’s option
Nickel alloys 400 and 405As formed or stress relieved at manufacturer’s option
Nickel alloy 500Solution annealed and aged
Aluminum alloy 2024-T4Solution treated and naturally aged
Aluminum alloy 6061-T6Solution treated and artificially aged
Aluminum alloy 6262-T9Solution treated, artificially aged, and cold worked
Titanium 625Annealed

Bolting Components Marking

Product Shall be Marked with our manufacturing trade mark Adfast Component LTD along with the designated Grade.
Grade and manufacturer’s identification symbols shall be applied to one end of studs and to the heads of bolts and screws of all sizes. (If the available area is inadequate, the grade symbol may be marked on one end and the manufacturer’s identification symbol marked on the other end.) For bolts and screws smaller than 1⁄4 in. [6 mm] in diameter and studs smaller than 3⁄8 in. [10 mm] in diameter and for 1⁄4 in. [6 mm] in diameter studs requiring more than a total of three symbols, the marking shall be a matter of agreement between the purchaser and the manufacturer.

Dimensional Standards

B18.2.2 Imperial Square, Hex, Heavy Hex, Lock, Heavy Hex Lock Nuts
B18.2.4.1M Metric Hex Nuts
B18.2.4.6M Metric Heavy Hex Nuts
ISO 4033 Hexagon High Nuts
ISO 4032 Hexagon Nuts
ISO 4035 Hexagon Lock Nuts

Certification

Testing Standards

E18 Test Methods for Rockwell Hardness of Metallic Materials
E21 Test Methods for Elevated Temperature Tension Tests of Metallic Materials
E709 Guide for Magnetic Particle Testing
A962/A962M Specification for Common Requirements for Bolting Intended for Use at Any Temperature from Cryogenic to the Creep Range
A788/A788M Specification for Steel Forgings, General Requirements

Threading Specifications

ASME B1.1 Unified Inch Screw Threads (UN and UNR Thread Form)
ASME B1.3 Screw Thread Gaging System for Dimensional Acceptability – Inch Screw Threads (IN, UNR, and UNJ)
ASME B1.13M Metric Screw Threads – M Profile
ASME B1.21M Metric Screw Threads – MJ Profile
ASME B1.2 Gauges & gauging for Unified Screw Threads(Imperial)

Supplementary Requirements

S1Stress Corrosion Requirements, Copper Alloys
S2Shipment Lot Testing
S3Dye Penetrant Inspection
S4Heat Control (Alloys 400, 405, and 500 Only)