Women's Thread Direction Agnostic | Mechanical Engineer T-Shirt

100% Airlume Combed Ring-Spun CottonLightweight

  • Women's black t-shirt "Thread Direction Agnostic" LH vs RH bolts, same torque for engineers.
  • STEM women's black t-shirt "Thread Direction Agnostic" LH vs RH bolts, same torque for engineers.
  • Side view of women's black t-shirt "Thread Direction Agnostic" LH vs RH bolts, same torque.
  • Back view of women's plain black t-shirt for engineers.
  • STEM women's navy t-shirt "Thread Direction Agnostic" LH vs RH bolts, same torque for engineers.
  • Side view of women's navy t-shirt "Thread Direction Agnostic" LH vs RH bolts, same torque.
  • Back view of women's plain navy t-shirt for engineers.
  • STEM women's pink t-shirt "Thread Direction Agnostic" LH vs RH bolts, same torque for engineers.
  • Side view of women's pink t-shirt "Thread Direction Agnostic" LH vs RH bolts, same torque.
  • Back view of women's plain pink t-shirt for engineers.
  • STEM women's white t-shirt "Thread Direction Agnostic" LH vs RH bolts, same torque for engineers.
  • Side view of women's white t-shirt "Thread Direction Agnostic" LH vs RH bolts, same torque.
  • Back view of women's plain white t-shirt for engineers.
1 13
€25,95 EUR
€25,95 EUR
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Duties and taxes included. Shipping calculated at checkout.
5.0 (6 store reviews)
Color
Size

Shipped from the EU

Size Guide

Height: 5'7" (169cm)

Chest circumference: 34.2" (87cm)

Waist circumference: 30.3" (77cm)

Hips: 37.8" (96cm)

Height: 5'9" (174cm)

Chest circumference: 35.8" (91cm)

Waist circumference: 30.7" (78cm)

Hips: 38.6" (98cm)

Spec Block

Design Story

Designed for the engineer who’s been burned by LH vs RH torque traps and now checks thread direction like a reflex.

Some people argue about politics; mechanical engineers argue about thread direction. Left-hand or right-hand, the fundamental mechanics remain the same: if you exceed the yield strength, you're going to sheer the bolt. This design is for the professional who knows that thread direction might solve a vibrational loosening issue, but it won't save you from a poorly calibrated torque wrench. A deeply satisfying inside joke for anyone who spends their days reviewing fastener specs and torque charts. Deployed on our relaxed women's fit (Bella+Canvas 6400). A high-performance piece of STEM clothing designed to handle whatever torque your day requires.

Use Case

Best For

Best for women in mechanical design, assembly, or maintenance who’ve stripped enough fasteners to respect every arrow on the drawing.

  • Women in mechanical engineering.
  • Female hardware designers.
  • Automotive technicians.
  • Technical leads who demand strict adherence to torque specifications.

Signal

Gift Guide

A spot-on gift for female mechanics, machinists, and engineers who can spot a left-hand thread from across the shop.

The perfect gift for the female mechanical engineer who corrects everyone on fastener terminology. Give her this shirt, and watch her nod in silent approval at the technical accuracy.

Product Specifications

The Effortless Everyday Tee.

Designed for comfort without compromising style. We use the Bella+Canvas 6400, known for its relaxed silhouette and incredibly soft feel.

  • Fit & Feel: Relaxed Fit – A loose, comfortable cut that drapes beautifully. Runs true to size.
  • Premium Fabric: 100% Airlume combed & ring-spun cotton (4.2 oz/yd²). Pre-shrunk to minimize shrinkage.
  • Durability: Side-seamed construction for a flattering, structured look that lasts.
  • Ethical Sourcing: Dyed & Cut in the USA, assembled in Nicaragua/Honduras/Guatemala.
  • Printed with Care: Printed locally to ensure faster shipping and reduced carbon footprint.

Model Reference: Bella+Canvas 6400 (The ultimate relaxed tee).

Washing Instruction

  • Wash 30C Icon

    Wash cold (30°C / 86°F), inside out, with similar colors.

    Use mild detergent. No bleach. No softeners.

  • No Bleach Icon

    Do not use bleach. It can damage fiber integrity.

    Tip: Use oxygen-based stain removers if necessary.

  • Tumble Dry Low Icon

    Tumble dry Low or Hang dry (Recommended).

    Optimum: Flat air dry to preserve fiber tension.

  • Iron Low Icon

    Iron on Low Heat if needed. Do NOT iron prints.

    Fabric naturally resists wrinkling post-wash.

  • No Dry Clean Icon

    Do not dry clean. Chemical solvents damage prints.

  • Eco Ink Icon

    Water-based inks.

    A faint scent may be present after printing and typically dissipates after the first wash.

"Treat your gear like hardware. Maintain it."

Supply Chain Certifications (Component-Level)

The certifications below apply exclusively to the blank garment manufacturer and inks. The final printed product sold by grabNade is not independently certified.

• WRAP (Worldwide Responsible Accredited Production): The blank garment (Bella+Canvas 6400) is manufactured in WRAP-Platinum certified facilities, ensuring ethical, humane, and lawful conditions.
• FLA (Fair Labor Association): Bella+Canvas is an accredited FLA Participating Company, committed to upholding the highest labor standards globally.
• Eco-Friendly Dyes: The dyeing process uses bluesign®-approved dyes only, ensuring strict chemical safety and reduced water impact.
• Printing Safety: Our printing partners use water-based inks that are OEKO-TEX® Eco Passport certified, safe for adults and children.

Note: Any slight scent from the fixation agent is normal and disappears after the first wash.
More info: Supplier Certifications

Product Datasheet
StyleWomen's Relaxed Tee
FitWomen's · Relaxed Fit
Blank ReferenceBella + Canvas 6400
Third-Party Certifications , WRAP, FLA, bluesign®, OEKO-TEX® Eco Passport · View supplier certifications
ProductionPrint on demand · Ethical manufacturing
BrandgrabNade
Product Safety (EU / GPSR)

Age Restrictions

  • For adults only.

EU Warranty

  • 2 years statutory warranty in accordance with EU consumer law.

EU Product Safety & GPSR Compliance

In compliance with the General Product Safety Regulation (GPSR), grabNade and SINDEN VENTURES LIMITED ensure that all consumer products offered are safe and meet EU standards.

For any product safety related inquiries or concerns, please contact our EU representative:
📧 gpsr@sindenventures.com

320, rue Saint-Honoré, 75001 Paris, France
— or —
Markou Evgenikou 11, Mesa Geitonia, 4002, Limassol, Cyprus

View full details

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