Our office will be closed on Monday, January 2 in observance of the New Year holiday.
We are currently experiencing phone issues. Please email
customerservice@nationaltoolwarehouse.com
for immediate assistance.
Our website will undergo maintenance the evening of Saturday, 8/12, beginning at 8pm CST with an estimated window of 2 hours. The website will be offline during this time. We apologize for any inconvenience.
Login/Register
Trustpilot
Trustpilot
Orders
Over $75
1-866-358-1919
1-417-358-1919
0
items
$0.00
view cart
Your Cart
Your Cart Is Empty
Categories
A/C Tools
Facility Essentials
Shop Tools & Equipment
Air Compressors
Hand Tools
Technician Accessories
Air Tools
Lifting Equipment
Tool Storage
Battery Tools
Paint & Body
Vehicle Specialty Tools
Diagnostic Tools
Shop Safety & Apparel
Welding
Electric & Cordless Tools
Brands
New Products
Value Zone
Gift Guide
Clearance
Home
>
Electric & Cordless Tools
>
Thread Repair Kits
Other products by
Heli-Coil
$43.74
$
21.89
Part #:
HEC5521-6
Out of Stock
Call 866-358-1919 for Info
Wishlist
Your Name:
Your Email:
Friend Email:
All fields are required.
Email
Review NTW on
Trustpilot
Heli-Coil HEC5521-6 Thread Repair Kit for 3/8-16T - 12 Inserts
Description
• Drill, Tap, Install - for a super strong repair
• Quickly and permanently restore stripped, worn or damaged threads to their original size and condition.
• Each kit includes a tap, installation tool and inserts.
Weight:
0.22 lbs.
Other Items In This Category
Thread Repair Kit - (NC) Fractional 5/8-11 x .938, Drill Size 21/32”
Heli-Coil
HEC5521-10
Out of Stock
Call 866-358-1919 for Info
Price:
$50.56
Thread Repair Kit for 7/16-20T - 6 Inserts
Heli-Coil
HEC5528-7
Out of Stock
Call 866-358-1919 for Info
Price:
$34.54
Thread Repair Kit 1/2-20in.
Heli-Coil
HEC5528-8
Low Stock
Price:
$38.38
Add to Cart
Thread Repair Kit - (NF) Fractional 9/16-18 x .844, Drill Size 37/64”
Heli-Coil
HEC5528-9
Out of Stock
Call 866-358-1919 for Info
Price:
$57.43
Thread Repair Kit - Fine Metric M14 x 1.5 x 21mm, Drill Size 9/16"
Heli-Coil
HEC5544-14
Out of Stock
Call 866-358-1919 for Info
Price:
$73.49
Thread Repair Metric Kit for M12 x 1.75 - 6 Inserts
Heli-Coil
HEC5546-12
Low Stock
Price:
$43.63
Add to Cart
M10x1.5 Inserts - 12 Per Pkg.
Heli-Coil
HECR1084-10
Out of Stock
Call 866-358-1919 for Info
Price:
$8.89
7/16-14 Inserts - 6 Per Pkg.
Heli-Coil
HECR1185-7
Low Stock
Price:
$4.66
Add to Cart
10-32 Inserts - 12 Per Pkg.
Heli-Coil
HECR1191-3
Out of Stock
Call 866-358-1919 for Info
Price:
$5.51
1/4-28 Inserts - 12 Per Pkg.
Heli-Coil
HECR1191-4
Out of Stock
Call 866-358-1919 for Info
Price:
$5.51
Insert 7/16-20 6PK
Heli-Coil
HECR1191-7
Out of Stock
Call 866-358-1919 for Info
Price:
$5.32
M14x1.5 Inserts - 6 Per Pkg.
Heli-Coil
HECR3745-14
Low Stock
Price:
$8.70
Add to Cart
Spark Plug Hole Thread Chaser
Lisle
LIS20200
In Stock
Price:
$5.36
Add to Cart
Universal Outside Thread Chaser
OTC Tools & Equipment
OTC7402
In Stock
Price:
$116.73
Add to Cart
Oxygen Sensor Thread Chaser
Lisle
LIS12230
In Stock
Price:
$4.39
Add to Cart
Limited Access Spark Plug Chaser
Lisle
LIS20020
Low Stock
Price:
$5.68
Add to Cart
Ford Spark Plug Insert Installer
ATD Tools
ATD5400
Low Stock
Price:
$347.89
Add to Cart
Alloy Steel Insert for ATD-5400
ATD Tools
ATD5401
In Stock
Price:
$24.17
Add to Cart
1/2" X 6" Cobalt Alloy Steel Jobber Length Straight Shank Drill Bit
Irwin Hanson
AHN3016032
Out of Stock
Call 866-358-1919 for Info
Price:
$21.84
16 M16 x 1.5 Inserts
Heli-Coil
HECR3745-16
Out of Stock
Call 866-358-1919 for Info
Price:
$16.54
11/16" Insert (5 Pack)
Lisle
LIS65030
Out of Stock
Call 866-358-1919 for Info
Price:
$12.66
1/4" - 20 NC Hexagon Machine Screw Die, Carded
Irwin Hanson
AHN9420ZR
Low Stock
Price:
$8.23
Add to Cart
13/32" Cobalt Alloy Steel HSS Drill Bit
Irwin Hanson
AHN3016026
Out of Stock
Call 866-358-1919 for Info
Price:
$5.29
3/8" Hole Saw Arbor, 1-1/4" - 6"
Irwin Hanson
AHN373003
Low Stock
Price:
$10.82
Add to Cart