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The Black Oxide Imperial Allen Wrench Tool should be written as a workshop-focused inch-size hex key, not as another bright retail imperial wrench. Its strongest page identity is the combination of black oxide finish, imperial size system, straight-end L type structure, and repair bench usage.
This model is made from industrial grade carbon steel and heat treated to 48–52 HRC. The 1/20"–1/2" size range supports inch fasteners used on imported equipment, automotive components, service fixtures, and non-metric repair jobs. For buyers, this product is useful when they need an inch-size Allen key line beside their metric wrench inventory.
The black oxide finish gives the wrench a darker tool appearance. This should be the main difference from the nickel plated imperial version. Nickel plating is better for clean retail display. Black oxide is better for a workshop-style tool line, maintenance kit, or industrial repair assortment.
Feature | Page Meaning |
|---|---|
Black oxide finish | Dark workshop appearance, different from bright nickel display |
Imperial / Inch sizing | Suitable for non-metric fastener demand |
1/20"–1/2" range | Covers small and larger inch-size socket screws |
Straight-end L type | Simple structure for direct hex socket engagement |
Carbon steel body | Cost-controlled regular workshop supply |
Compared with Nickel Plated Imperial Long Arm Allen Wrench, this product should not focus on clean catalog presentation. This black oxide model should focus on dark finish, repair benches, industrial tool kits, and maintenance environments.
Compared with DIN911 Black Oxide Long Reach Allen Wrench, this model is not a metric DIN911 page. The main keyword here is imperial inch size, not millimeter sizing.
Compared with Heavy Duty Black Oxide Long Arm Allen Wrench, this page should not focus on large metric industrial sizes. It should stay focused on inch fastener compatibility.
Compared with ball end Allen wrenches, this model should not discuss angled access. It is a standard straight-end L key for direct fastening.
Item | Specification |
Product Name | Black Oxide Imperial Allen Wrench Tool |
Product Type | Imperial L Type Allen Wrench / Inch Size Hex Key |
Material | Industrial Grade Carbon Steel |
Surface Finish | Black Oxide Finish |
Hardness | 48–52 HRC |
Size Range | 1/20"–1/2" |
Measurement System | Imperial / Inch |
Structure | L Type Imperial Allen Wrench Design |
Application | Workshop Maintenance, Imported Equipment Service, Automotive Repair Benches |
Customization | Logo, Size Combination, Holder, Packaging, Private Label |
Item No | Size(S) | L1(Short Arm) | L2(Long Arm) | Weight | |||||
inch | inch | inch | 9 | ||||||
HKSB0050 | 1/20 | 0.5118" | 1.6142" | 0.5g | |||||
HKSBO063 | 1/16 | 0.6299" | 1.8110" | 1g | |||||
HKSB0078 | 5/64 | 0.6693" | 1.8888" | 1.7g | |||||
HKSBO094 | 3/32 | 0.7480" | 2.0079" | 2.4g | |||||
HKSB0109 | 7/64 | 0.7874" | 2.2441" | 3.6g | |||||
HKSB0125 | 1/8 | 0.8661" | 2.4409" | 5.1g | |||||
HKSB0141 | 9/64 | 0.9055” | 2.5591" | 6.8g | |||||
HKSB0156 | 5/32 | 0.9055” | 2.5591" | 8.3g | |||||
HKSB0188 | 3/16 | 1.0630" | 2.7953" | 13g | |||||
HKSB0219 | 7/32 | 1.1811" | 3.1496" | 20g | |||||
HKSB0250 | 1/4 | 1.3386" | 3.5039" | 31g | |||||
HKSB0313 | 5/16 | 1.4173" | 3.7402" | 51g | |||||
HKSB0375 | 3/8 | 1.7717" | 4.1732" | 81g | |||||
HKSB0438 | 7/16 | 1.8504" | 5.0394" | 128g | |||||
HKSB0500 | 1/2 | 2.1260" | 5.2362" | 182g | |||||
NOTE All dimensions are measured manually, there may be slight tolerances, please refer to the actual product. | |||||||||
OEM options include logo marking, inch-size combination, plastic holder, pouch, hanging card, blister card, barcode label, color box, and private label packaging.
Check Point | Focus |
Inch Fit | Confirm 1/20"–1/2" size marking and screw fit |
Black Surface | Check finish coverage, scratches, stains, and rust spots |
Arm Dimension | Inspect L1 short arm and L2 long arm length |
Packing Match | Confirm size order, holder, barcode, and carton label |
This model uses a black oxide finish and is better positioned for workshop repair kits and industrial maintenance lines. The nickel plated imperial model is better for clean retail display.
No. This product uses imperial inch sizes from 1/20" to 1/2". Metric hex keys should be listed separately.
It is suitable for tool distributors, workshop maintenance suppliers, automotive repair channels, imported equipment service buyers, and OEM inch-size tool kit programs.
