DURACLAMP® - SPECIFICATIONS
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Duraclamp - The Number 1 selling clamp designed for anodizers and platers

Duraclamp® - 318
Duraclamp Model 318 with Plain Screw
Weight:
Assembly 2.00 oz. (56 grams)
Frame 1.50 oz. (42 grams)
Screw 0.50 oz. (14 grams)
Mouth Opening: 
  1.25 in. (31.80 mm)
Mouth Depth: 
  0.75 in. (19.05 mm)
Thread Dimensions:
  9/16-12
Part Numbers and Descriptions:
Part Number Description
O318 DURACLAMP® w/ Plain Screw
O318T DURACLAMP® w/ Tipped Screw
O318T2 DURACLAMP® w/ Tipped Screw and Tipped Frame

Duraclamp® - 390
Duraclamp Model 390 with Plain Screw
Weight:
Assembly 2.75 oz. (77 grams)
Frame 2.00 oz. (56 grams)
Screw 0.75 oz. (21 grams)
Mouth Opening: 
  1.500 in. (38.10 mm)
Mouth Depth: 
  0.875 in. (22.20 mm)
Thread Dimensions:
  5/8-11
Duraclamp® - 390 Part Numbers and Descriptions:
Part Number Description
O390 DURACLAMP® w/ Plain Screw
O390T DURACLAMP® w/ Tipped Screw
O390T2 DURACLAMP® w/ Tipped Screw and Tipped Frame

Duraclamp® - 476
Duraclamp Model 476 with Plain Screw
Weight:
Assembly 3.75 oz. (106 grams)
Frame 3.00 oz. (85 grams)
Screw 0.75 oz. (21 grams)

Mouth Opening: 
  1.875 in. (47.60 mm)
Mouth Depth: 
  1.250 in. (31.80 mm)
Thread Dimensions:
  5/8-12
Duraclamp® - 476 Part Numbers and Descriptions:
Part Number Description
O476 DURACLAMP® w/ Plain Screw
O476T DURACLAMP® w/ Tipped Screw
O476T2 DURACLAMP® w/ Tipped Screw and Tipped Frame
O476S DURACLAMP® w/ Short Plain Screw
O476ST DURACLAMP® w/ Short Tipped Screw
O476ST2 DURACLAMP® w/ Short Tipped Screw and Tipped Frame
O476C DURACLAMP® w/ Coarse Thread Plain Screw
O476TC DURACLAMP® w/ Coarse Thread Tipped Screw
O476T2C DURACLAMP® w/ Coarse Thread Tipped Screw and Tipped Frame

Duraclamp® - 508
Duraclamp Model 508 with Plain Screw
Weight:
Assembly 5.10 oz. (145 grams)
Frame 4.26 oz. (121 grams)
Screw 0.84 oz. (24 grams)

Mouth Opening: 
  2.000 in. (50.80 mm)
Mouth Depth: 
  1.375 in. (34.90 mm)
Thread Dimensions:
  5/8-11
Duraclamp® - 508 Part Numbers and Descriptions:
Part Number Description
O508 DURACLAMP® w/Plain Screw
O508T DURACLAMP® w/ Tipped Screw
O508T2 DURACLAMP® w/Tipped Screw and Tipped Frame
O508S DURACLAMP® w/Short Plain Screw
O508ST DURACLAMP® w/Short Tipped Screw
O508ST2 DURACLAMP® w/Short Tipped Screw and Tipped Frame

Duraclamp® - 635
Duraclamp Model 635 with Plain Screw
Weight:
Assembly 6.00 oz. (170 grams)
Frame 4.80 oz. (137 grams)
Screw 1.20 oz. (33 grams)

Mouth Opening: 
  2.50 in. (63.50 mm)
Mouth Depth: 
  1.50 in. (38.10 mm)
Thread Dimensions:
  5/8-11
Duraclamp® - 635 Part Numbers and Descriptions:
Part Number Description
O635 DURACLAMP® w/ Plain Screw
O635T DURACLAMP® w/ Tipped Screw
O635T2 DURACLAMP® w/ Tipped Screw and Tipped Frame
O635S DURACLAMP® w/ Short Plain Screw
O635ST2 DURACLAMP® w/ Short Tipped Screw and Tipped Frame
O635C DURACLAMP® w/ Coarse Thread Plain Screw
O635TC DURACLAMP® w/ Coarse Thread Tipped Screw
O635T2C DURACLAMP® w/ Coarse Thread Tipped Screw and Tipped Frame

Duraclamp® - 1016
Duraclamp Model 1016 with Plain Screw
Weight:
Assembly 11.250 oz. (318 grams)
Frame   9.125 oz. (258 grams)
Screw   2.125 oz. (60 grams)

Mouth Opening: 
  4.00 in. (101.60 mm)
Mouth Depth: 
  1.75 in. (44.45 mm)
Thread Dimensions:
  3/4-10
Duraclamp® - 1016 Part Numbers and Descriptions:
Part Number Description
O1016 DURACLAMP® w/ Plain Screw
O1016T DURACLAMP® w/ Tipped Screw
O1016T2 DURACLAMP® w/ Tipped Screw and Tipped Frame

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