What blade steel does the Nieto Semper Fi 5 use and how does it handle corrosion in humid outback environments?

The Nieto Semper Fi 5 features a premium Böhler N690 Austrian stainless steel blade paired with a durable black tactical powder-coated finish. This combination provides exceptional corrosion resistance for wet, humid, or marine-adjacent hunting conditions while maintaining a sturdy 58-60 HRC hardness for reliable edge retention.

Is the 5.2 mm thick blade suitable for fine food preparation or detailed skinning tasks?

No, the heavy 5.2 mm blade thickness is engineered for robust tactical utility and high lateral strength during batoning or bushcraft, meaning it creates noticeable cutting resistance on fine, thin-slice food prep or delicate skinning tasks. For those specific tasks, a thinner dedicated skinner with a 2 to 3 mm blade profile would be much better suited.

Does the Nieto Semper Fi 5 comply with Australian knife possession and carry laws?

As a 10.5 cm fixed-blade knife, the Semper Fi 5 complies with standard Australian import controls. However, public carry is subject to state and territory regulations which require you to demonstrate a lawful purpose, such as hunting, camping, or bushcraft, when carrying the knife outside of private property.

How comfortable is the Semper Fi 5 for all-day belt carry during extended trekking trips?

Weighing approximately 300 grams with an overall length of 20.0 cm, the knife offers a compact footprint designed to minimize hip snagging and user fatigue. It includes a custom-molded black Kydex belt sheath that secures the blade firmly during continuous movement in rough bush terrain.

Tactical Fixed Blade Knife - Nieto N-132N

The Nieto Semper Fi 5 Black (Model: N-132N) is a heavy-duty fixed-blade knife engineered for tactical utility, camp preparation, and bushcraft. Manufactured in Albacete, Spain, it features a 10.5 cm spear/drop point blade forged from Austrian Böhler N690 stainless steel with a protective black tactical finish. With a robust 5.2 mm spine thickness and full-tang construction, the Semper Fi 5 delivers exceptional lateral strength for demanding outdoor tasks while maintaining a compact 20.0 cm overall footprint for belt carry.

Key Features

Austrian Böhler N690 Steel: Provides high edge retention, toughness, and strong corrosion resistance with a hardness rating of 58–60 HRC.
Heavy-Duty Full Tang: Features a thick 5.2 mm solid spine designed to withstand high-impact cutting, batoning, and prying forces.
Ergonomic Black G10 Scales: Contoured handle scales offer a secure, slip-resistant grip in wet and demanding field conditions.
Secure Kydex Sheath: Includes a custom-molded black Kydex belt sheath for positive retention and rapid deployment.
Tactical Black Finish: Features a non-reflective coated blade suitable for humid environments and tactical utility.

Product Specifications

Brand: Miguel Nieto (Nieto Knives)
Model Code: N-132N / 132-N
Blade Length: 10.5 cm
Overall Length: 20.0 cm
Blade Thickness: 5.2 mm
Blade Steel: Böhler N690 stainless steel
Hardness: 58–60 HRC
Handle Material: Black G10
Carry Weight: 300 g
Sheath: Black Kydex belt sheath
Country of Origin: Spain

Who is the Nieto Semper Fi 5 Black for?

Hunters — requires a rigid full-tang fixed-blade knife with a compact 10.5 cm blade length that excels at field dressing, hide preparation, and campsite tasks without hip snagging.
Bushcraft Practitioners — delivers high lateral spine strength via a 5.2 mm thick Böhler N690 full-tang build to reliably handle feather sticking and batoning medium-sized kindling.
Outdoor Survivalists — benefits from a 300 g tactical fixed blade constructed with corrosion-resistant Böhler N690 steel and moisture-impervious G10 scales for continuous operation in wet or humid environments.

Less suitable for: Heavy chopping or felling large timber logs where a blade length longer than 10.5 cm is required (a dedicated camp axe or larger fixed-blade knife is better suited), or fine, thin-slice food prep and delicate skinning where a 5.2 mm blade thickness creates excessive cutting resistance (a thin-stock trailing point or dedicated skinner with a 2–3 mm spine is better suited).

SKU	NO40285LP
Model #	N-132N
Brand	Nieto
Shipping Weight	1.0000kg

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Nieto N-132n Semper Fi 5 Fixed Blade Knife N690 Steel

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