Standard Threaded Insert 5/16-18
(Pack of 25.0)

Lawson Products

• Works in any thickness of material over 0.030"
• Simplest, most versatile and functional threaded insert
• Axial knurl under the flange gives superior holding strength
• Can be attached from one side in any thickness of material
• Can be used in sheet metal, castings, fiberglass, plastics, composition board, concrete, wood and other materials
• CAD-plated for added corrosion resistance
• Can be used virtually anywhere there is a need for strong, reusable steel threads in blind, buried or through holes

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California Proposition 65: WARNING: Cancer and Reproductive Harm -
www.P65Warnings.ca.gov

Catalog page#: 6-17

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Product Description

Technical Specifications

Item#:	81089
Diameter	5/16 "
Thread Pitch	18
Thread	Coarse
Flange Type	Small Flange
Type	Standard Threaded Inserts
Body Type	Knurled
Hole Size	0.500 "
Pilot Drill Size	1/2 "
Pilot Drill Number	84749
Material	Carbon Steel
Finish	CAD-Plated
Head Diameter	0.528 "
Body Diameter	0.4995 "
Length	0.615 "
UNSPSC #:	31162802
TAA Compliant:	Yes
Weight:	0.33 lb

Product Restrictions

California Proposition 65: WARNING: Cancer and Reproductive Harm -
www.P65Warnings.ca.gov