Duraclamp

Duraclamp-318

Weight
Assembly 2.00 oz. 56 grams
Frame 1.50 oz. 42 grams
Screw .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 NumberDescription    
O318DURACLAMP® w/ Plain Screw
O318TDURACLAMP® w/ Tipped Screw
O318T2DURACLAMP® w/ Tipped Screw and Tipped Frame

Duraclamp-390

Weight
Assembly 2.75 oz. 77 grams
Frame 2.00 oz. 56 grams
Screw .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
Part Number Description    
O390 DURACLAMP® w/ Plain Screw
O390T DURACLAMP® w/ Tipped Screw
O390T2 DURACLAMP® w/ Tipped Screw and Tipped Frame
O390C DURACLAMP w/ Coarse Thread Plain Screw
O390TC DURACLAMP w/ Coarse Thread Tipped Screw
O390T2C DURACLAMP w/ Coarse Thread Tipped Screw and Tipped Frame

Duraclamp-476

Weight
Assembly 3.75 oz. 106 grams
Frame 3.00 oz. 85 grams
Screw .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
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

Weight
Assembly 5.10 oz. 145 grams
Frame 4.26 oz. 121 grams
Screw .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
Part NumberDescription    
O508DURACLAMP® w/ Plain Screw
O508TDURACLAMP® w/ Tipped Screw
O508T2DURACLAMP® w/ Tipped Screw and Tipped Frame
O508SDURACLAMP® w/ Short Plain Screw
O508STDURACLAMP® w/ Short Tipped Screw
O508ST2DURACLAMP® w/ Short Tipped Screw and Tipped Frame
O508CDURACLAMP® w/ Coarse Thread Plain Screw
O508TCDURACLAMP® w/ Coarse Thread Tipped Screw
O508T2CDURACLAMP® w/ Coarse Thread Tipped Screw and Tipped Frame
O508SCDURACLAMP w/ Coarse Thread Short Screw 
O508STCDURACLAMP w/ Coarse Thread Short Tipped Screw

Duraclamp-635

Weight  
Assembly6.00 oz.170 grams
Frame4.80 oz.137 grams
Screw1.20 oz.33 grams
Mouth Opening2.50 in.63.50 mm
Mouth Depth1.50 in.38.10 mm
Thread Dimensions5/8-11 
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
O635C DURACLAMP® w/ Short Tipped Screw and Tipped Frame
O635TC DURACLAMP® w/ Coarse Thread Plain Screw
O635T2C DURACLAMP® w/ Coarse Thread Tipped Screw
O635SC DURACLAMP® w/ Coarse Thread Tipped Screw and Tipped Frame
O635STC DURACLAMP w/ Coarse Thread Short Screw

Duraclamp-1016

Weight  
Assembly11.250 oz.318 grams
Frame9.125 oz.258 grams
Screw2.125 oz.60 grams
Mouth Opening4.00 in.101.60 mm
Mouth Depth1.75 in.44.45 mm
Thread Dimensions3/4-10 
Part Number Description    
O1016 DURACLAMP® w/ Plain Screw
O1016T DURACLAMP® w/ Tipped Screw
O1016T2 DURACLAMP® w/ Tipped Screw and Tipped Frame