Send a part number, a photo, or a whole BOM — we supply it and stand behind it. EXW Singapore — collect from our office.

3G Electric
APEX SZ-7-4MM Hex Impact Bit, 4 mm, 2 1/4 in Overall Length - Hex Impact Bits
APEXHex Impact Bits

APEX SZ-7-4MM Hex Impact Bit, 4 mm, 2 1/4 in Overall Length

The APEX Insert Bit is a hex impact bit designed for use with impact drivers. This metric bit features a 4 mm hex head size, is made from S2 steel, and has a square drive. It is impact rated and has a standard…

SKU 3G-OTH-401083

Also listed as: SZ74MM · SZ 7 4MM

Brand
APEX
Item
SZ-7-4MM Hex Impact Bit, 4 mm, 2 1/4 in Overall Length
Part Number
SZ-7-4MM
Category
Hex Impact Bits
Available to Order
Also known as:SZ-7-4MMAPEX
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineerMessage via Telegram
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
EXW Singapore
Collect or forward from our office
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.

Technical Specifications

APEX
Manufacturer Part Number
SZ-7-4MM
Type
Metric, Hex Head, Std
Overall Lg
2 1/4 in
Bit Industry Size
4 mm

Technical Documents

No technical documents available for this product.
Request documentation →
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

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

Product Description

The APEX Insert Bit is a hex impact bit designed for use with impact drivers. This metric bit features a 4 mm hex head size, is made from S2 steel, and has a square drive. It is impact rated and has a standard overall length of 2 1/4 inches.

Frequently Asked Questions

What is the APEX Insert Bit SZ-7-4MM used for?

The APEX Insert Bit SZ-7-4MM is a hex impact bit for driving metric hex-head fasteners with impact drivers. It is used in industrial assembly, maintenance, and repair across machining, material handling, and other sectors where precise torque and durability are required.

What are the specifications of the APEX Insert Bit SZ-7-4MM?

The APEX Insert Bit SZ-7-4MM has a 4 mm hex head size, a 2 1/4 in overall length, and a square drive. It is made from S2 steel, is impact rated, and meets standard metric specifications. The manufacturer part number is SZ-7-4MM.

Where to buy the APEX Insert Bit SZ-7-4MM worldwide?

3G Electric supplies the APEX Insert Bit SZ-7-4MM worldwide. As a global industrial solutions provider, we handle full logistics and customs clearance to deliver this hex impact bit to your facility. Contact us for availability and lead time.

How to select the right APEX Insert Bit for impact drivers?

To select the right APEX Insert Bit, match the bit size to your fastener head (e.g., 4 mm hex) and ensure it is impact rated for use with impact drivers. The SZ-7-4MM is made from S2 steel for durability. Confirm drive type (square) and overall length fit your tool.

Used in

Common applications for APEX
Automotive assembly — APEX #2 Phillips insert bits (MPN 440-27X-5PK) for driving fasteners in interior and trim applications.
Aerospace maintenance — APEX Torq-Set bits (MPN 170-10A-5PK) for specialized fasteners requiring high torque and impact resistance.
Electronics manufacturing — APEX non-marring bit holders (UG-825) for precision assembly where surface damage must be avoided.
Truck and trailer operations — APEX truck bed extension rack (HITCH-EXT) for hauling longer items with adjustable width and 375 lb capacity.
General industrial maintenance — APEX magnetic bit holders (UG-M-838) for secure bit retention during fastening tasks in non-impact applications.
Appliance repair — APEX 5/16-inch bit holders (UG-855) for use with power tools in servicing equipment with hex-shank bits.
Not sure this is the right part? Photo-identify it→

APEX Products

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

You might also need

Burners & Combustion →Pumps & Compressors →Spare Parts →All Products →

More from APEX

View all APEX parts →

Customer reviews

No reviews yet — be the first

Questions & answers

No questions yet — ask us the first