Approved Vendor

Stainless Steel Helical Inserts without Prong

Manufacturer part: 91990A552

Without a prong to break off and retrieve, these inserts are often used where debris could cause damage. Also known as Heli-Coil inserts, they have coils that expand once installed to securely anchor the insert. Installation requires a drill bit, a helical insert tap, and an installation tool.Add an extraction tool to remove these inserts.

✓ Normalized specifications✓ Supplier verified
Availability
In stock
Lead time
Contact supplier
Sold by
Approved Vendor

Technical data

Specifications

Normalized product attributes for faster comparison and sourcing.

ECCN
EAR99
RoHS
Not Compliant
DFARS
Not Specialty Metals Compliant
REACH
Not Compliant
End Type
Open
Material
18-8 Stainless Steel
For Use In
Metal
Schedule B
731829.0000
Passivation
Not Passivated
Thread Size
3/8,"-24
Thread Type
UNF
For Tap Type
Helical
Drill Bit Size
25/64,"
Thread Spacing
Fine
Installed Length
3/4,"
Related Products
Through-Hole Taps
Tensile Strength
Not Rated
Thread Direction
Right Hand
Country of Origin
Australia
Specifications Met
NAS1130-6F-20
Helical Insert Style
Without Prong
Threaded Insert Type
Helical
System of Measurement
Inch
For Maximum Hole Diameter
0.3906"
For Min. Material Thickness
3/4,"

Supplier coverage

Compare available offers

Review pricing, availability, and fulfillment details from verified distributors.

SupplierSupplier SKUPriceStockLead timeType
Approved Vendor91990A552Request priceContact supplierContact supplierAuthorized · US distributor

Prices and availability are provided by suppliers and may change.