1/4-18 FNPT Commercial Grade Dome Nut, Natural -- AP031251CN
from Ark-PlasĀ® Products, Inc.

Our Commercial Grade Fittings are molded for ease of use in application. No special tools or ferrules are required for fitting insertion. Ark-Plas ® Commercial Grade Fittings fit the need when a low cost, high performance fitting is required that is both cost efficient and reliable. With high... [See More]

  • Type: Acorn Nut
  • Material: Plastic; Nylon
  • Size: 1/4"
Acorn/Cap Nut -- Model 402
from BRIM Electronics, Inc.

Nylon has outstanding insulation qualities, such as resistance to chemicals, corrosion, shock, heat, vibrations, plus superior torque strength, it is lightweight, and non-magnetic. Continuous Operating Temperature: +300 °F. Color: Natural (White). Std. Pkg.: 100, 1000. [See More]

  • Type: Acorn Nut
  • Material: Plastic; Nylon
  • Size: #4
Acorn Nuts
from Carr Lane Manufacturing Co.

Tall heavy-hex nut with a closed end. Acorn Nuts cap off the end of a stud to prevent snagging or damage to the threads. [See More]

  • Type: Acorn Nut
  • Material: Steel
  • Size: 1/4" (optional feature); 5/16" (optional feature); 3/8" (optional feature); 1/2" (optional feature); 5/8" (optional feature); 3/4" (optional feature); M6 (optional feature); M8 (optional feature); M10 (optional feature); M12 (optional feature); M16 (optional feature); M20 (optional feature)
  • Finish: Black Oxide
Acorn Nut, Extra Low Crown,1-8 -- 6UUY3 [CPB237 from Midwest Acorn Nut Co.]
from Grainger Industrial Supply

Acorn Nut, Standard, Brass, Finish Plain, Thread Size 1-8, Thread Type UNC, Thread Direction Right Hand, Thread Depth 5/8 In., Width 1-7/16 In., Height 1-1/4 In., Color Brass, Rockwell Hardness B78, Meets/Exceeds ASTM-B16, Package Quantity 1 [See More]

  • Type: Acorn Nut
  • Thread Direction: Right Hand
  • Material: Bronze
Acorn Nut -- 10501
from Jergens, Inc.

Acorn nuts are used to cover threaded ends to protect them from dirt, grit or damage to the thread. [See More]

  • Type: Acorn Nut
  • Material: Hardened Steel
  • Size: 5/16"
  • Thread Direction: Right Hand
Closed Cap Nuts -- Series C10
from SPIROL International Corporation

Cap nuts (acorn nuts) are available in two basic confgurations, open and closed. SPIROL cap nuts are precision machined to withstand substantially higher tightening torque without stripping or having a bolt break through the dome, as can happen with two piece equivalent cap nuts. Series C10 —... [See More]

  • Type: Acorn Nut
  • Material: Aluminum (optional feature); Bronze (optional feature); Stainless Steel (optional feature)
  • Size: #4; #6; #8; #10; #12; 1/4"; 5/16"; 3/8"; 7/16"; 1/2"; 5/8"; 3/4"; 1"; 9/16"
  • Finish: Nickel Plated (optional feature); Zinc Chromate (optional feature); Passivated
Acorn Nut -- 119900
from Fastener SuperStore, Inc.

6-32 Acorn Nuts / Low Crown / Closed End / Steel / Nickel. Steel: The low-crown cap nut is usually manufactured in two pieces, a hex nut and an acorn-shaped top, zinc die cast to form the finished part. Stainless: Similar in design to the steel nut but made from an austenitic stainless alloy. Nuts... [See More]

  • Type: Acorn Nut
  • Material: Steel
  • Size: 6-32
  • Finish: Nickel Plated
NA-375
from Monroe Engineering

Hardened with Black Oxide Finish [See More]

  • Type: Acorn Nut; Hex Nut
  • Material: Hardened Steel
  • Size: 3/8"
  • Finish: Black Oxide
#10-24 Acorn Nut, Nickle, Closed End -- NG2ACR01024N
from NBS Corp.

Featuring a smooth enclosed cover, NBS’ acorn nuts are the perfect use for hiding unsightly threads that protrude from regular nuts. Available from #6 through ½” internal diameter, all acorn nuts meet IFI specifications and are only sourced from ISO-9001 accredited... [See More]

  • Type: Acorn Nut
  • Material: Steel
  • Size: #10
  • Finish: Nickel Plated
Cap Nut -- 1/2-13 HX - CAP - NU
from PENCOM

Custom sizes and other finishes available [See More]

  • Type: Acorn Nut; Hex Nut
  • Material: Steel (optional feature); Stainless Steel (optional feature)
  • Size: 1/2"
  • Finish: Zinc Plated; Black Zinc