Stafford Manufacturing Corp.
256 Andover St.
Wilmington, MA 01887

Phone: 978.657.8000 or 800.695.5551
Fax: 978.657.4731 or 800.649.5101
Email: sales@staffordmfg.com
Website: www.staffordmfg.com
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  • Time-saving tools for turning shafts, pipe or hex nuts
  • Can be used to convert socket cap screw to a knob
  • Twist of wrist simplifies adjustment
  • Knurled edge provides easy to grip surface for added torque
  • 2-piece versions can be placed anywhere on shaft or pipe
The Clamp-On Wrench is a knurled, easy-to-grip collar that is clamped around standard pipe, a shaft or hex nut and is then tightened with a twist of the wrist. Permitting rapid tool changes, this compact wrench can be hand tightened but still allows for conventional wrenches when high torquing is required. It is manufactured from anodized aluminum for an attractive, durable finish.

Wrenches Available:
  • 1-Piece Clamp-Type Round Bore (Shaft)
  • 2-Piece Clamp-Type Round Bore (Shaft)
  • 2-Piece Clamp-Type Round Bore (Pipe)
  • 1-Piece Clamp-Type Hexagonal Bore
  • 2-Piece Clamp-Type Hexagonal Bore
Clamp-On Wrench One-Piece Type Hexagonal Bore
Unit of Measure
1 

Part Number

Hex Bore Size

Material

Outside Diameter

Width

NB1A007 N/A 7/16 in N/A Aluminum N/A 2.750 in N/A 0.375 in
NB1A008 N/A 1/2 in N/A Aluminum N/A 2.750 in N/A 0.375 in
NB1A009 N/A 9/16 in N/A Aluminum N/A 2.750 in N/A 0.375 in
NB1A010 N/A 5/8 in N/A Aluminum N/A 2.750 in N/A 0.375 in
NB1A012 N/A 3/4 in N/A Aluminum N/A 2.750 in N/A 0.375 in
NB1A014 N/A 7/8 in N/A Aluminum N/A 2.750 in N/A 0.375 in
NB1A015 N/A 15/16 in N/A Aluminum N/A 2.750 in N/A 0.375 in
NB1A100 N/A 1 in N/A Aluminum N/A 2.750 in N/A 0.375 in
NB1A102 N/A 1-1/8 in N/A Aluminum N/A 2.750 in N/A 0.375 in
NB1A108 N/A 1-1/2 in N/A Aluminum N/A 2.750 in N/A 0.375 in
Unit of Measure
1