-
FREE DELIVERY
Standard: 5–9 business days Priority: 3–6 business days Expedited: 1–3 business days
-
BULK DISCOUNTS
-
SECURE SHOPPING
-
LIMITED LIFETIME WARRANTY
CASOMAN 20-Piece 1/4-, 3/8- & 1/2-Inch Drive XZN Triple-Square Bit Socket Set, M4–M18, 12-Point Tamper-Resistant, CR-V Sockets & S2 Steel Bits
Product Overview
Service XZN triple-square fasteners across ten sizes with both standard-length and 4-inch extra-long bit sockets. The 20-piece set combines three drive sizes with S2 steel bits and CR-V socket bases for automotive, equipment, and assembly applications.
Key Features
- 20-Piece Dual-Length Set: Includes standard and 4-inch extra-long versions of each size from M4 through M18.
- Three Drive Sizes: Uses 1/4-, 3/8-, and 1/2-inch drive socket bases matched to the size range.
- Tamper-Resistant Coverage: M14, M16, and M18 sizes feature tamper-resistant profiles for compatible center-pin fasteners.
- S2 and CR-V Construction: Premium S2 alloy steel bits pair with chrome-vanadium socket bases for strength and dependable hand-tool use.
- Precise Fit and Identification: Machined, chamfered bit ends support smooth fastener engagement, while clear size markings simplify selection.
Includes
- Standard-length XZN bit sockets: M4, M5, M6, M8, M9, M10, M12, M14 tamper-resistant, M16 tamper-resistant, and M18 tamper-resistant
- 4-inch extra-long XZN bit sockets: M4, M5, M6, M8, M9, M10, M12, M14 tamper-resistant, M16 tamper-resistant, and M18 tamper-resistant
- Drive assignments: 1/4 inch for M4–M6; 3/8 inch for M8–M14; 1/2 inch for M16–M18
Note: XZN triple-square profiles are different from Torx and standard spline profiles. Confirm the fastener profile, size, drive, and center-pin requirement before use; intended for compatible hand tools unless otherwise specified.
Meets or exceeds applicable ANSI performance standards and is backed by the CASOMAN limited lifetime warranty.
FREE STANDARD SHIPPING
We offer FREE STANDARD SHIPPING to eligible delivery areas. Shipping availability may vary depending on your destination.
STANDARD SHIPPING
Estimated delivery time: 5–9 BUSINESS DAYS.
PRIORITY SHIPPING
Estimated delivery time: 3–6 BUSINESS DAYS. Priority shipping is available for an additional fee.
EXPEDITED SHIPPING
Estimated delivery time: 1–3 BUSINESS DAYS. Expedited shipping is available for an additional fee.
Available shipping options and rates will be shown at checkout based on your delivery address.
30-DAY RETURNS
We accept returns within 30 DAYS OF DELIVERY.
To be eligible for a return, the product must be:
- UNUSED
- UNOPENED
- In its ORIGINAL PACKAGING
- In its ORIGINAL CONDITION
Please CONTACT US BEFORE RETURNING an item so our customer service team can provide the appropriate return instructions.
LIMITED LIFETIME WARRANTY
CASOMAN products are covered by a LIMITED LIFETIME WARRANTY against defects in materials and workmanship under normal use.
If you experience a product or after-sales issue, please CONTACT US. Our customer service team will work with you to find an appropriate solution.
For questions about SHIPPING, RETURNS, WARRANTY, OR YOUR ORDER, please contact us at sales@casoman.com.
WE'RE HERE TO HELP.
Shipping
1. Do you offer free shipping?
Yes. We offer FREE STANDARD SHIPPING to eligible delivery areas. Shipping availability may vary depending on your destination.
2. How long does standard shipping take?
Standard shipping typically takes 5–9 BUSINESS DAYS.
3. Do you offer expedited shipping?
Yes. PRIORITY SHIPPING and EXPEDITED SHIPPING are available for an additional fee paid by the customer.
Available priority and expedited shipping options include:
- PRIORITY: 3–6 BUSINESS DAYS
- EXPEDITED: 1–3 BUSINESS DAYS
Available priority and expedited shipping options and rates will be shown at checkout based on your delivery address.
Returns
1. What is your return policy?
We accept returns within 30 DAYS OF DELIVERY.
2. What are the requirements for a return?
To be eligible for a return, the product must be:
- UNUSED
- UNOPENED
- In its ORIGINAL PACKAGING
- In its ORIGINAL CONDITION
3. Should I contact CASOMAN before returning an item?
Yes. Please CONTACT US BEFORE RETURNING an item so our customer service team can provide the appropriate return instructions.
Warranty
1. What does the Limited Lifetime Warranty cover?
CASOMAN products are covered by a LIMITED LIFETIME WARRANTY against defects in materials and workmanship under normal use.
2. How do I make a warranty claim?
If you experience a product defect or other after-sales issue, please CONTACT US. Our customer service team will review your situation and work with you to find an appropriate solution.
Contact Us
1. How can I contact CASOMAN?
For questions about SHIPPING, RETURNS, WARRANTY, OR YOUR ORDER, please contact our customer service team.
Email: sales@casoman.com
We're here to help and will do our best to resolve your issue as quickly as possible.

