Not always available for immediate shipping. Contact Us for shipping lead times.
Rock Exotica rockSteel Carabiner
The rockSteel offers a surprising strength-to-weight ratio in a carabiner of its capacity. Most steel carabiners are made from 1/2 diameter steel. We use a lighter, 7/16” diameter steel that is heat treated for added strength.
Like our aluminum carabiners, the Rocksteel frames are CNC machined for precise fittings and exact tolerances. The result is a carabiner with a high strength-to-weight ratio, keylock snag-resistant nose and a feel like no other steel carabiner in the world.
The rockSteel carabiner is ANSI Z359.12 (09) and NFPA G compliant. The gate/sleeve is rated at 16kN or 3600 lbs, to protect against inward force against gate.
Steel Carabiner Tech Notice (.pdf)
Declaration of Conformity (.pdf)
Frame Characteristics
- Large frame, with large, 1.2" gate opening
 - Impressively strong, yet lightweight
 - Rated for inward gate force
 - ANSI Z359.12 (09) and NFPA G compliant
 
Gates Available
| 
AUTO-LOCK Pull down toward palm, twist and open. 3-stage mechanism.  | 
  
 | 
| SCREW-LOCK Spin gate downward and open. 2-stage mechanism.  | 
![]()  | 
CARABINER SPECS
rockSteel Auto-Lock
| Gate | Auto-Lock | 
| Ref # | M31 TL | 
|---|---|
| MBS-Major | 50kN | 
| MBS-Minor | 16kN | 
| MBS-Open | 18kN | 
| Gate Opening | 1.2" (30 mm) | 
| Weight | 8.8 oz (246 gm) | 
| Height | 4.9" (125 mm) | 
| Width | 2.95" (75 mm) | 
| Color | Silver/Black | 
| Certification | CE/UIAA | 
rockSteel Screw-Lock
| Gate | Screw-Lock | 
| Ref # | M31 SL | 
|---|---|
| MBS-Major | 48kN | 
| MBS-Minor | 15kN | 
| MBS-Open | 18kN | 
| Gate Opening | 1.2" (30 mm) | 
| Weight | 8.10 oz (226 gm) | 
| Height | 4.9" (125 mm) | 
| Width | 2.95" (75 mm) | 
| Color | Silver | 
| Certification | CE/UIAA | 
              
            
          
          
          
          
          
          
          
                
                
                
                
                
                
                
                
