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The Antique Bronze S2 Precision Allen Wrench should be positioned as a small-size precision hex key, not as a general industrial Allen wrench. This page should not repeat the S2 ball end pages or ultra reach ball end pages. The key value of this model is small metric size accuracy, S2 material strength, and premium antique bronze appearance.
This wrench is made from premium S2 alloy steel and heat treated to 58–62 HRC. The higher hardness range is useful for small hex keys because smaller tips need stable edge geometry during repeated use. When working with 1.5mm, 2mm, 2.5mm, 3mm, and 4mm socket screws, tool accuracy matters more than large-size torque.
The 1.5mm–4mm size range makes this product suitable for precision maintenance, bicycle adjustment, instruments, small machinery, electronic housings, appliance parts, and compact assembly work. It should not be written as a heavy-duty large fastener tool. Its strongest role is controlled fastening on small metric screws.
The antique bronze finish gives the wrench a premium look and separates it from nickel plated, zinc plated, black oxide, and matte finish Allen wrench lines. For B2B buyers, this product is suitable for premium small repair kits, bicycle tool packs, instrument maintenance sets, hardware retail, and private label compact tool programs.
1.5mm–4mm size range focuses on small metric socket screws.
S2 alloy steel gives the tool a stronger material position than standard carbon steel hex keys.
58–62 HRC hardness supports better tip durability during precision fastening.
DIN911 dimensional style keeps the familiar L type working format.
Straight hex end supports direct screw engagement for controlled fastening.
Antique bronze finish creates a premium small-tool appearance.
Compact size is easy to organize in holders, pouches, repair kits, and retail packs.
Suitable for buyers who need a professional small-size Allen wrench line rather than a general large industrial range.
Buyer Scenario | Why This Model Fits |
|---|---|
Bicycle repair kit | Small metric sizes are useful for adjustment screws and accessories |
Instrument assembly | 1.5mm–4mm range fits compact mechanical and measuring equipment |
Electronics service | Small L type hex keys support housing, bracket, and panel screw work |
Premium hardware retail | Antique bronze finish gives the product a higher-value appearance |
OEM compact tool line | Logo, holder, size mix, and packaging can be customized |
This product should be written as the small-size S2 precision straight-end Allen wrench.
Compared with Industrial Antique Bronze S2 Ball End Allen Wrench, this product does not focus on angled access. The ball end page should stay focused on ball-end operation and wider professional repair coverage. This page should focus on straight-end precision engagement for small fasteners.
Compared with Premium Antique Bronze Ultra Reach Ball End Allen Wrench, this model is not an ultra reach tool. The ultra reach page should focus on deeper access and long-arm working distance. This model should focus on compact precision use.
Compared with heavy-duty black oxide long arm Allen wrenches, this product is not designed for large industrial fasteners. It covers 1.5mm–4mm and is better for smaller repair and assembly tasks.
Compared with carbon steel nickel plated or zinc plated Allen wrenches, this S2 bronze model has a higher-grade material position and stronger premium appearance. It is better for upgraded small tool kits and private label precision ranges.
Item | Specification |
Product Name | Antique Bronze S2 Precision Allen Wrench |
Product Type | L Type Allen Wrench / Precision Hex Key |
Material | Premium S2 Alloy Steel |
Surface Finish | Antique Bronze Finish |
Hardness | 58–62 HRC |
Size Range | 1.5mm–4mm |
Standard | DIN911 Dimensional Style |
Structure | Small Size L Type Allen Wrench |
Application | Precision Maintenance, Bicycle Repair, Instrument Assembly, Compact Machinery Service |
Customization | Logo, Size Combination, Surface Finish, Packaging, Private Label |
Item No. | Size(S) | L1(Short Arm) | L2(Long Arm) | Weight | |||||||
mm | mm | mm | g | ||||||||
HKSA0150 | 1.5mm | 16mm | 46mm | 0.9g | |||||||
HKSA0200 | 2mm | 17mm | 52mm | 1.7g | |||||||
HKSA0250 | 2.5mm | 20mm | 57mm | 3g | |||||||
HKSA0300 | 3mm | 22mm | 64mm | 4.7g | |||||||
HKSA0400 | 4mm | 25mm | 70mm | 9.1g | |||||||
NOTE All dimensions are measured manually, there may be slight tolerances, please refer to the actual product. | |||||||||||
Supply Item | Available Option |
Logo | Laser marking, label logo, packaging logo |
Size Supply | Single size, mixed size, or 1.5mm–4mm small metric range |
Holder Option | Plastic holder, pouch, tool roll, hanging card, or customized organizer |
Packaging | OPP bag, plastic holder, sliding card, blister card, color box |
Target Market | Bicycle repair, electronics service, instrument assembly, precision maintenance |
Inspection Item | Control Point |
Small Size Accuracy | Confirm 1.5mm, 2mm, 2.5mm, 3mm, and 4mm hex dimensions |
Material Grade | Confirm S2 alloy steel according to order requirement |
Hardness | Check 58–62 HRC after heat treatment |
Hex Tip Fit | Inspect straight hex profile and screw engagement |
Bronze Finish | Check antique bronze color consistency and visible defects |
Packing Match | Confirm item number, size label, holder, quantity, and packaging style |
It is used for small metric hex socket screws in bicycle repair, instrument assembly, electronics service, compact machinery maintenance, and precision repair kits.
This is a straight-end L type Allen wrench for direct screw engagement. S2 ball end Allen wrenches are better for angled access.
The available size range is 1.5mm–4mm, focused on small metric fasteners and compact repair work.
Use 58–62 HRC consistently, because this is the hardness shown in the main product features.
Yes. Single sizes, mixed-size sets, holders, pouches, blister cards, color boxes, barcode labels, and private label packaging can be customized.
