Williams 4M-621 1/2 Inch Drive Shallow Impact Socket 6 Point 21 Millimeter
Why you'll like it
- Enhanced Turning Power — SUPERTORQUE lobular openings deliver greater torque without deforming the fastener.
- Maximum Engagement — 6-point hexagonal design ensures a secure grip on fasteners for heavy-duty applications.
- Extreme Durability — Specially heat-treated alloy steel construction provides long-lasting life and safety under rigorous use.
- Wrench Compatibility — Engineered for seamless use with both pneumatic and electric impact wrenches.
Product details
Description
The Williams 4M-621 1/2-Inch Drive Shallow Impact Socket is engineered for heavy-duty industrial and automotive applications. Crafted from durable alloy steel with a black industrial finish, this 21-millimeter socket is built to withstand high torque impulses from pneumatic and electric impact wrenches.
It features innovative SUPERTORQUE lobular openings that deliver greater turning power while preventing fastener rounding and deformation. Designed with a 6-point hexagonal opening for maximum engagement, it includes a cross-drilled pin hole near the base for secure locking with a retaining pin and O-ring.
Ideal for professional mechanics, technicians, and industrial operators who demand uncompromising reliability and durability under extreme working conditions.
How to use
- Attach the 1/2-inch drive impact socket to a compatible pneumatic or electric impact wrench.
- Align the cross-drilled pin hole with the wrench anvil and secure using a retaining pin and O-ring before operating.
Ingredients
Forged alloy steel, Chrome-molybdenum steel, Black oxide protective coating
As printed by the brand. Check the pack label if you have an allergy.
Specifications
| Brand | Williams |
|---|---|
| UPC | 662459253613 |
| Ships from | USA (sourced directly), checked in Navi Mumbai |
| Sold by | Dropy.in |
Ratings & reviews
From our customers
FAQs
What drive size and metric measurement is the Williams 4M-621 socket?
The Williams 4M-621 features a 1/2-inch drive and a 21-millimeter metric shallow impact size with a 6-point configuration.
Can this socket be used with power impact wrenches?
Yes, this heavy-duty socket is specially heat-treated and designed for safe, dependable use with both pneumatic and electric impact wrenches.
What prevents fastener rounding with this socket?
It utilizes SUPERTORQUE lobular openings that distribute turning force more effectively to prevent deforming or rounding the fastener corners.
Are these USA-imported Williams tools authentic on Dropy India?
Yes, Dropy sources 100 percent authentic USA-imported industrial tools directly from authorized manufacturers to ensure genuine quality.
Does the socket include a pin-retaining hole?
Yes, it features a cross-drilled pin hole near the base to lock securely onto an impact wrench anvil using a retaining pin and O-ring.
How long will delivery take?
Most orders arrive in 15–20 days: we source each product directly from the USA, check it at our Navi Mumbai warehouse and pack it on video. Items marked Dropy Express ship from our India warehouse and arrive in 3–5 days.
Is cash on delivery available?
Full cash on delivery is available all over India on Dropy Express items. For other orders from ₹2,499 to ₹15,000 you can use Partial COD: pay 25% online now and the rest in cash on delivery.
Are your products genuine?
Yes. Every product is 100% authentic, sourced directly from the USA, quality-checked and packed on video at our Navi Mumbai warehouse.
What if my order arrives damaged or wrong?
Write to us at [email protected] as soon as it arrives. Damaged, wrong or not as described, our Buyer Protection gives you a full refund. The details are in our Return, Refund & Cancellation Policy.
Is delivery free?
Delivery is free on orders from ₹1,499. Below that a ₹79 delivery fee applies.