REAL Wellnut® BRASS 1/4-20 Threaded Insert MADE IN USA D-1420 NOS LOT OF 25

Description

25 Pieces   REAL WELLNUT®  D-1420  threaded insert is a flanged neoprene
BRASS insert  MADE IN USA !
NOS
bushing with a brass machine nut molded into one end.
The threaded insert expands when a machine screw (1/4-20) is tightened into the brass nut.
Used in sheet metal work, & on cars  motorcycles etc..
Standard 1/4"- 20 Thread & thru hole allows for no limit on length.
Excellent for making or attaching covers on circuit board cases.
Super Tight Grip - see pictures
Muffles noise &  Dampens vibration and shock
Finest Quality original USA Manufacture !
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Specifications:
Body Diameter (d) (inch)   0.500
Body Diameter (d) (mm)   12.70
Hole Size (inch)   0.500
Hole Size (mm)   12.70
Grip Range (Min-Max) (inch)   0.031 - 0.187
Grip Range (Min-Max) (mm)   0.79 - 4.75
(
Grip Range "friction Only" in any 1/2" hole)
Length (inch)   0.829
Length (mm)   21.06
H - Head Height (inch)   0.187
H - Head Height (mm)   4.75
D - Head Diameter (inch)   0.750
D - Head Diameter (mm)   19.05
Thread Size Unified (inch)   1/4"-20