Shop All Impact Sockets
Ko-Ken
Nut Twister 21mm 42mm 1/2 Sq. Drive
Mfr # 4127-21
Zoro # G304326650
product price: $32.65
/ea
$32.65
Free Shipping on orders over $50
after youÂ
Free 30-Day Returns
Get 10% Off Your First Order
Real Support From Real People
Contact Our U.S.-Based teams
Free 30-Day Returns
Return Policy
Accepted Payment Options
![paypal](https://www.zoro.com/static/assets/img/base/icons/paypal-81447b0e73.png)
Product Information
- Brand Ko-Ken
- MFR # 4127-21
- Zoro # G304326650
- UPC # 4991644083138
- Country of Origin Japan
- Category Impact Sockets
Ratings & Reviews
3 Reasons You Can Count On Us
Supplies for every job.
10 million items and the exact one you need.
When you need it fast, count on Zoro!
2 million products ship in 1 day.
Stretch your budget further.
Everyday low prices on the brands you love.
Explore More Products
- APEX TOOL GROUP 3/8 in Drive Hex Socket Bit SAE 3/8 in Tip, 2 1/4 in L (SZ-16)
- MAKITA Drill Kit, Cordless, 2,000 RPM, 18V DC (XFD12R + BL1820B)
- EXCEL BLADES Soft Grip Hook Weeder Replacement Tip, Vinyl Weeding Hook, 2pc 12pk (30623)
- INSIZE Vernier Caliper, 0 to 6" Range, 1.50"Jaw D (1205-1502E)
- KO-KEN Lock Nut Buster 17mm 50mm For Lock Nut 1/2 Sq. Drive (14124-17)
- KO-KEN Rear Wheel Nut Socket 41 x 20mm Hex x Square 87mm Color coded 1 Sq. Drive (PW8P-41X20)
- DYNAMIC Tools 60MM X 1" Drive, 6 Point Standard Length, Impact Socket (D025060)
- APEX 3/8" Square Drive Socket 12 (3112-D)
- TEKTON 1/2 Inch Drive x 1-1/16 Inch Deep 6-Point Impact Socket (SID23027)
- DYNAMIC Tools 1/2" Drive 6 Point Metric, 19mm Deep Length, Impact Socket (D014219)
- STEELMAN 1" Drive x 1-1/2" 6-Point Deep Impact Socket (79335)
- Ko-Ken Impact Sockets