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Unit of Measure

Type

N/A Potted-In

Potted-In

N/A Flush

Head Style

N/A Flush

Material

N/A Carbon Steel per ASTM-A-108/AMS-STD-66, Cadmium Plate per AMS- QQ-P-416, Type II, Class 2

Thread Lock

N/A Yes
Insert Length (L - Max)1
N/A 0.690 in 400-Series-Panel-Thickness_HF_text2.jpg

Min. Full Thread Length

N/A 0.380 in

Thread Type

N/A Crimp Lock per NASM 25027

Nut Material

N/A Carbon Steel per ASTM-A-108/AMS-STD-66, Cadmium Plate per AMS- QQ-P-416, Type II, Class 2

T-Nut Finish

N/A Passivate per AMS2700, Flash Silver Plate per ASTM-B-700 on Self-Locking Nuts Only

Slots

N/A Not Required

A - Max Head Diameter

N/A 0.561 in

B - Max Diameter

N/A 0.551 in

C - Diameter

N/A 0.323 in

D

N/A 0.170 in

Installation Drill Diameter

N/A 0.562-0.567 in

Installation Tab

N/A Supply w/ Plastic or Metal Tab

Installation Tab No.

N/A T6

Thread

N/A 0.1900-32 UNJF

N/A

  • <1> Body Material and Finish: 2024-T4 or T351 Aluminum Alloy per AMS-QQ-A-225, Alodine per MIL-DTL-5541
  • <2> Cap Material and Finish: Brass, Cadmium Plated or Aluminum, Anodized at Manufacturer´s Option
  • Burrs permissible at knurled areas and underside of head at slots.
  • All inserts have a 0.031 minimum radial float.
  • <5> Adhesive backed installation tabs are furnished with each slotted part.
  • Consult Howmet Fastening System´s Engineering Department for availability of optional materials, finishes, and sizes.
  • Unless otherwise specified dimensions are in inches & ASME Y14.5M.

  • 1 Select Length Dash number based on the minimum full thread length required by the application. Insert length “L” must be a minimum of .040” less than the depth of panel core (see Fig. 1)