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US Torque Instruments

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FEATURES:
• CERTIFICATE OF CALIBRATION. A Certificate of Calibration is packed with every QD Series Torque Instrument. Actual certification readings and individual instrument serial number are included. Each torque instrument, as calibrated at the factory, is certified to meet the accuracy specified in ANSI® B107.300-2010 (B107.14) and was calibrated on a torque standard traceable to the National Institute of Standards Technology (NIST®)
• ACCURACY. All QD Series Torque Instruments are accurate to ±4% clockwise and ±6% counterclockwise from 20% of full scale to full scale
• LONG LIFE RATCHET HEAD. QD Series Torque Instruments feature the Snap-on® High Strength Sealed Ratchet Head. Sealed ratchet heads keep out dirt and moisture while being virtually maintenance free. US Patent #4,934,220 applies to all QD Series Ratchet Head Models. US Patent #6,125,722 applies to 1/4??, 3/8?? and 1/2?? drive Ratchet Head Models only
• MINIMAL FRICTION “HOUR GLASS” CAM. Retains and releases lubricant where needed to reduce friction
• POSITIVE STOP. Instrument can not be accidentally disassembled if wound down past scale
• KNURLED HANDLE for a secure non-slip grip
• ONE YEAR WARRANTY
• STORAGE CASE included with each instrument
• All QD models with “A” suffix have roll-marked scales for better permanence and visibility. Easier reading with varying light sources

(in-lb)/±4% Accuracy                    
Square Drive, inche Stock No. Head Style Gear Teeth Swing Arc Range, minimum Range,
maximum		 Increments Length, inches Head Width, inches Head
Depth,
inches		 Storage Case Ratchet Service Kit
 1/4 QD150 Fixed — — 10 in-lb 50 in-lb .5 in-lb  9-3/4  5/8  13/16  PBQD1 —
 1/4 QD1R50 Fixed Ratchet 36 10° 10 in-lb 50 in-lb .5 in-lb  9-7/8  7/8  7/16 PBQD1 RKRT936
 1/4 QD1200 Fixed — — 40 in-lb 200 in-lb 1 in-lb  10-15/16  5/8  13/16 PBQD1 —
 1/4 QD1R200 Fixed Ratchet 36 10° 40 in-lb 200 in-lb 1 in-lb  11-1/16  7/8  7/16 PBQD1 RKRT936
 3/8 QD2R200 Compact Ratchet — — 40 in-lb 200 in-lb 1 in-lb  11-1/16  7/8  7/16 PBQD1 RKRFC936
 3/8 GQT2R200NP Fixed Ratchet 32 11° 40 in-lb 200 in-lb 1 in-lb 8.97 0.88 0.88 WPB7 R21AR-RK
 3/8 QD21000A Fixed — — 10 in-lb 1,000 in-lb 5 in-lb  14-9/16 1  1-3/16  PBQD2 —
 3/8 GQT2R1000NP Fixed Ratchet 32 11° 200 in-lb 1,000 in-lb 5 in-lb 14 1.26 1.07 WPB50A R22AR-RK
 1/2 QD3R1600A Fixed Ratchet 80 4.5° 320 in-lb 1,600 in-lb 10 in-lb 19  1-5/8  3/4 PBQD3 RKRS80A
 1/2 QD32500A Fixed — — 500 in-lb 2,500 in-lb 10 in-lb  18-1/8 1  1-1/4 PBQD3 —
 1/2 QD3R2500A Fixed Ratchet 80 4.5° 500 in-lb 2,500 in-lb 10 in-lb  19-1/8  1-5/8  3/4 PBQD3 RKRS80A

 

 

(ft-lb)

                      
Square Drive, inche Stock No. Head Style Gear Teeth Swing Arc Range, minimum Range,
maximum		 Increments Length, inches Head Width, inches Head
Depth,
inches		 Storage Case Ratchet Service Kit
 3/8 QD2100A Fixed — — 20 ft-lb 100 ft-lb .5 ft-lb  14-9/16 1  1-3/16 PBQD2 —
 3/8 QD275A Fixed — — 15 ft-lb 75 ft-lb .5 ft-lb  14-9/16 1  1-3/16 PBQD2 —
 3/8 QD2FR75 Flex Ratchet 36 10° 5 ft-lb 75 ft-lb .5 ft-lb  15-3/4  1-5/32  9/16 PBQD2 RKRF936
 3/8 QD2R100A Fixed Ratchet 80 4.5° 20 ft-lb 100 ft-lb .5 ft-lb  15-9/16  1-5/32  9/16 PBQD2 RKRF80
 1/2 QD3150A Fixed — — 30 ft-lb 150 ft-lb 1 ft-lb 18 1  1-1/4 PBQD3 —
 1/2 QD3250A Fixed — — 50 ft-lb 250 ft-lb 1 ft-lb — 1  1-1/4 PBQD3 —
 1/2 QD3R250A Fixed Ratchet 80 4.5º 50 ft-lb 250 ft-lb 1 ft-lb  24-3/16  1-5/8  3/4 PBQD3 RKRS80A
 1/2 GQT3R250NP Fixed Ratchet 32 11º 50 ft-lb 250 ft-lb 1 ft-lb 23.75 1.74 1.42 WPB5 R33AR-RK
  3/4 QD4400A Fixed — — 80 ft-lb 400 ft-lb 2.5 ft-lb  33-3/4  1-1/2  1-1/2 PBQC4 —
  3/4 QD4600A Fixed — — 120 ft-lb 600 ft-lb 5 ft-lb  40-3/4  1-1/2  1-1/2 PBQC4 —
  3/4 QD4R400A Fixed Ratchet 32 11° 80 ft-lb 400 ft-lb 2.5 ft-lb  35-3/4  2-1/2  1-1/4 PBQC4 RKRQC4
  3/4 QD4R600A Fixed Ratchet 32 11° 120 ft-lb 600 ft-lb 5 ft-lb  42-3/4  2-1/2  1-1/4 PBQC4 RKRQC4
1 QD5R1000A Fixed Ratchet 30 12° 200 ft-lb 1,000 ft-lb 5 ft-lb 71  3-1/8  1-1/2 PBQC5 RKRQC5
1 QD5R1500A Fixed Ratchet — — — — — — — — — —