TRIMAX Corporation is the world’s leading lock manufacturer providing customers’ high quality products through innovative design.  A division of Wyers Products Group, TRIMAX produces more than 120 lifetime warranted security products spanning markets such as trailer and towing, power sports, marine, RV and bicycles.  TRIMAX is headquartered in Centennial, Colorado and has been in business for more than 20 years.  At the forefront of the security industry, TRIMAX stays in tune with market conditions, analyzing the demand for more security and producing products to meet that demand. TRIMAX offers more products keyed alike and cross-keyable products than any other competitor at no charge.

TRIMAX supports the industry and events such as SEMA, NATM, NMMA, AMA Dragbike and IATVHSS ATV Racing Series to name a few.

“Lock it or Lose it”

SXT5 Receiver Lock

5/8″ x 3-1/2″ Span – 100% Stainless Steel Key Receiver Lock (Wider Span)

• Fits Class V Receiver Hitches

• Machine Forged Chrome Steel

UMAX50

9/16″ Shackle – Deluxe UNIVERSAL Unattended Coupler Lock 

• ‘DIE CAST’ Patented Dual Locking Coupler Lock

• Fits Most Couplers (1-7/8″, 2″ to 2-5/16″)

• Rugged Corrosion Resistant Finish


TC123 Coupler Lock

7/8″, 2-1/2″ To 3-1/2″ Spans – Adjustable Coupler Lock 

• Triple Plated Chrome Finish

THP Shackless Padlocks

“Hockey Puck” – Internal Shackle Door Lock. Universal Fit 

Available in 1, 2, and 3 packs!


TCL75 Wheel Lock

• Closed 7″, Open 11.25″, Reach 10.5″

TMC10 3/4 Coupler Lock

7/8″ Span – Key Coupler Lever/Door Latch Lock

• Machine Forged Chrome Steel

• Protective Rubber Bumper

• Cap to help protect from grime and corrosion.