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LINCOLN ELECTRIC Back Cap: Short - Short Back Caps
LINCOLN ELECTRICShort Back Caps

LINCOLN ELECTRIC Back Cap: Short

The LINCOLN ELECTRIC Back Cap: Short, 57Y04 (MPN KP4746-S) is a short back cap product type from LINCOLN ELECTRIC. It is identified by reference number 57Y04 and manufacturer part number KP4746-S.

SKU 3G-OTH-356991

Brand
LINCOLN ELECTRIC
Item
Back Cap: Short
Category
Short Back Caps
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Technical Specifications

LINCOLN ELECTRIC
Manufacturer Part Number
KP4746-S
Reference Number
57Y04
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LINCOLN ELECTRIC Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The LINCOLN ELECTRIC Back Cap: Short, 57Y04 (MPN KP4746-S) is a short back cap product type from LINCOLN ELECTRIC. It is identified by reference number 57Y04 and manufacturer part number KP4746-S.

Frequently Asked Questions

What is the LINCOLN ELECTRIC Back Cap Short 57Y04 used for?

The LINCOLN ELECTRIC Back Cap Short 57Y04 is a replacement component used in welding torches to secure and insulate the rear end of the electrode. It helps maintain proper gas flow and electrical contact during MIG or TIG welding operations in industrial fabrication and repair applications.

What are the specifications of the LINCOLN ELECTRIC Back Cap Short 57Y04?

The LINCOLN ELECTRIC Back Cap Short 57Y04 has reference number 57Y04 and manufacturer part number KP4746-S. It is a short back cap designed for use with compatible LINCOLN ELECTRIC welding torches. This part is sourced and delivered globally by 3G Electric.

Where to buy LINCOLN ELECTRIC Back Cap Short 57Y04 worldwide?

You can order the LINCOLN ELECTRIC Back Cap Short 57Y04 worldwide through 3G Electric. As a global industrial equipment supplier, 3G Electric handles full logistics, customs clearance, and delivery to your location. Contact 3G Electric for availability and lead time.

How to install the LINCOLN ELECTRIC Back Cap Short 57Y04?

To install the LINCOLN ELECTRIC Back Cap Short 57Y04, first ensure the welding torch is disconnected from power. Remove the old back cap by unscrewing it counterclockwise. Screw the new short back cap onto the torch head until hand-tight. Do not overtighten. Always follow the torch manufacturer's manual for safety.

Used in

Common applications for LINCOLN ELECTRIC
General steel fabrication — Lincoln Electric UltraCore HD-12C flux-cored wire (E71T-12C, 0.052 in) for single- or multiple-pass welding on carbon steel.
All-position welding with AC power — Lincoln Electric Fleetweld 180 stick electrode (E6011, 5/32 in) for repair and maintenance on galvanized or painted steel.
Severe abrasion resistance — Lincoln Electric Wearshield ME hardfacing electrode (1/8 in, 55 HRC) for earthmoving equipment and crusher components.
Multiprocess welding — Lincoln Electric Flextec 500X with LF-74 wire feeder for switching between MIG, stick, and TIG processes in fabrication shops.
TIG welding with improved gas coverage — Lincoln Electric gas lens (45V44, 3/32 in max electrode) for precision welding of stainless steel or aluminum.
MIG welding of carbon steel — Lincoln Electric ER70S-3 wire (0.035 in, 60 lb spool) for general fabrication and structural welding.

LINCOLN ELECTRIC Products

3G Electric supplies LINCOLN ELECTRIC short back caps. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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