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PROTO Impact Socket Bit : SAE, 3/8 in Tip Size, 3 1/4 in Overall Lg, Fixed Insert - Hex Impact Bit Sockets
PROTOHex Impact Bit Sockets

PROTO Impact Socket Bit : SAE, 3/8 in Tip Size, 3 1/4 in Overall Lg, Fixed Insert

The PROTO J74413/8 is a SAE hex impact bit socket, classified as a Fixed Insert type. This 3/8-inch tip size tool has an overall length of 3 1/4 inches, designed for impact drive applications.

SKU 3G-OTH-310818

Also listed as: J744138 · J74413 8 · J74413-8

Brand
PROTO
Item
Impact Socket Bit : SAE, 3/8 in Tip Size, 3 1/4 in Overall Lg, Fixed Insert
Category
Hex Impact Bit Sockets
Available to Order
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

PROTO
Manufacturer Part Number
J74413/8
Type
Fixed Insert, J74413/8
Overall Lg
3 1/4 in
Tip Size
3/8 in

Technical Documents

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PROTO Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The PROTO J74413/8 is a SAE hex impact bit socket, classified as a Fixed Insert type. This 3/8-inch tip size tool has an overall length of 3 1/4 inches, designed for impact drive applications.

Frequently Asked Questions

What is the PROTO J74413/8 impact socket bit used for?

The PROTO J74413/8 is a SAE hex impact bit socket used for driving fasteners with impact tools in automotive, industrial, and maintenance applications. Its fixed insert design and 3/8-inch tip size make it suitable for high-torque fastening and loosening tasks where a secure bit engagement is required.

What are the specifications of the PROTO J74413/8 impact socket bit?

The PROTO J74413/8 is a Fixed Insert hex impact bit socket with a 3/8-inch tip size and an overall length of 3 1/4 inches. It is designed for SAE fasteners and impact drive applications. The manufacturer part number is J74413/8, and it is produced by PROTO.

Where to buy the PROTO J74413/8 impact socket bit worldwide?

You can source the PROTO J74413/8 impact socket bit through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time; we provide reliable sourcing for PROTO tools.

How to select the correct PROTO impact socket bit for your application?

To select the correct PROTO impact socket bit, match the tip size (e.g., 3/8 inch) and drive type (hex) to your fastener and impact tool. Consider the overall length (3 1/4 inches) for clearance. Ensure the bit is rated for impact use to prevent breakage. PROTO offers various sizes for SAE and metric fasteners.

Used in

Common applications for PROTO
Automotive assembly — PROTO J72102 impact socket set for fastening lug nuts on production lines
Heavy equipment maintenance — PROTO J3772T flare nut wrench for hydraulic line fittings on excavators
General industrial repair — PROTO J795SA adjustable wrench set for tightening bolts on conveyor systems
Aerospace manufacturing — PROTO J5240A slotted bit socket for adjusting fasteners in confined spaces
Oil and gas pipeline work — PROTO J5438 12-point socket for valve assembly in refineries
Construction site toolkits — PROTO J8179-T500 double box wrench for structural steel bolting

PROTO Products

3G Electric supplies PROTO hex impact bit sockets. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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