Skip to content

NUTS - U-Nuts - Multi-Threaded, Self-Retaining (Imperial)

Product Description

Multi-Threaded Self-Retaining U-Nuts, also known as Tapped Barrel U-Nuts, are primarily used in the automotive industry where extra strength is required. The strength of the tapped barrel u-nut is equal to the machine screw used. It allows single-wrench tightening of the thread assembly. In addition, some multi-threaded u-nuts are available in Free Spin or Prevailing Torque designs. This page displays Imperial Thread X Pitch Sizes from ¼ X 20 – 10 X 32.

Features & Benefits
  • Savings - Reduce labor, weight and cost of your applications
  • Performance - These will out-perform Weld-Nuts
  • Anti-Wrenching - no fear of cross threading or stripping
  • Prevailing Torque Locking Feature - offered as an option
MATERIALS: Spring Steel
FINISHES: Phos & Oil; Aluminum Organic (Silver & Grey); Phos/Zinc/Organic Coating; Phos Coat with Electrodeposited Black Organic (E Coat) Coating with Oil.
**A wide selection of additional finishes is available upon request through EFC International.

Please note: Dimensions labeled A, B, C, and/or D on the dimensions diagram may be approximate. Please consult with an EFC sales engineer is you have other requirements for your application.

Download Product Information icon__arrow
NUTS - U-Nuts - Multi-Threaded, Self-Retaining (Imperial)
EFC Part Number Thread x PitchPANEL THICKNESS MIN - MAXThroat DepthOALOA WIDTHFinishNotesOEM Part Number
16104044-01Q5/16 X 18.025 - .150.8301.260.690Phos & Oil--
02P605002-01Q5/16 X 18.030 - .150.500.980.670Phos & Oil--
02P605004-09Q3/8 X 16.050 - .200.6601.290.930Dacromet--
16104026-00Q1/4 X 20.025 - .150.540.940.590Plain-4526/S2 - 153293
700079841/4 X 20.030-.150------
02P605005-03Q10 X 32.070 - .100.270.600.510Mech Zinc Plate--
166000348-F0035/16 X 18.025 - .150.5701.000.690Phos & Oil--
02P605003-149Q5/16 X 18.050 - .200.500.980.670Water-based Rust Inhibitor--
166000357-F0033/8 X 16.050 - .200.7301.310.960Phos & Oil--
700093721/4 X 20.030 - .150.450.920.560Anodic E-Coat & Dry-to-Touch Oil--
02P605005-06Q10 X 32.070 - .100.270.600.510Zinc Elec & Clear Chromate--
700067458 X 32.030 - .150.300.685.492Phos & Oil--
02P605003-20Q5/16 X 18.050 - .200.500.980.670Phos & 1 Coat Paint & Oil--
166000363-F0033/8 X 16.050 - .2001.0901.670.960Phos & Oil--
02P605004-01Q3/8 X 16.050 - .200.6601.290.930Phos & Oil--
02P605005-07Q10 X 32.070 - .100.270.600.510Zinc Elec & Chromate--
166000117-F00310 X 24.025 - .125.450.780.530Phos & Oil(D) is approximate-

Contact An EFC Expert icon__arrow

back to top

DOWNLOAD PRODUCT INFORMATION

  • This field is for validation purposes and should be left unchanged.