JavaScript seems to be disabled in your browser. For the best experience on our site, be sure to turn on Javascript in your browser.

This is a demo store. No orders will be fulfilled.

Home
Fasteners
Threaded Inserts
Threaded Inserts For Metals
Key-Locking Inserts
1/2-20 UNF x 0.688 Heavy Duty Key-Locking Insert - Non-Locking - 303 Stainless

1/2-20 UNF x 0.688 Heavy Duty Key-Locking Insert - Non-Locking - 303 Stainless

SKU

35L8C-6872-50-03

Special Price $15.85 $ 15.85 Regular Price $22.58 $ 22.58

1/2-20 UNF x 0.688 Heavy Duty Key-Locking Insert - Non-Locking - 303 Stainless is available to buy in increments of 3

The 1/2-20 UNF x 0.688 Heavy Duty Key-Locking Insert - Non-Locking - 303 Stainless has locking keys that provide a positive mechanical lock which prevents rotation due to vibration or torsion. This American Made non-locking insert has a 1/2-20 UNF Right-Hand internal thread and is 0.688 long. The inserts external thread is 11/16-11 Right-Hand 11NS.

Skip to the end of the images gallery

Skip to the beginning of the images gallery

1/2-20 UNF x 0.688 Heavy Duty Key-Locking Insert - Non-Locking - 303 Stainless

Key-Locking inserts with an Heavy Duty Wall are designed to repair damaged threads or for use in original equipment. Manufactured from Stainless Steel Type 303, these Heavy Duty inserts feature a key-locking action that prevents rotation due to vibration or torsion. This American Made non-locking insert has a 1/2-20 UNF Right-Hand internal thread and is 0.688 long. The inserts external thread is 11/16-11 Right-Hand 11NS. Order today from Industrial Hardware and Specialties.

Features

Installed with standard drills and taps
May be used in a variety of materials: aluminum, magnesium, cold rolled stee
Passivated to enhance corrosion resistance and finish
Easy installation
Easy to remove

Applications:

Designed to repair damaged threads or for use in original equipment in soft metals.

Installation:

Drill out old threads with a standard drill. Tap new threads with a standard tap. Screw in the insert until slightly below surface. Drive keys down with several hammer taps on the proper installation tool.

More Information

More Information
Application	Metals
Material	Stainless Steel Type 303
Insert Style	Non-Locking
ID Thread Rotation	Right-Hand
ID Thread Standard	ANSI/ASME
ID Acronym	UNF
OD Thread Rotation	Right-Hand
OD Thread Standard	ANSI/ASME
OD Acronym	11NS
Flange/Flush	Flush
Wall Thickness	Heavy Duty
Inside Thread	1/2-20
Length	0.688
Drill Size	0.6407 (41/64)
Drill Size	0.6407 (41/64)
Plug Tap Size	11/16-11
Decimal Outside Diameter	0.6875 (11/16-11)
Chrislynn Part Number	76506