One-Piece Threaded Clamping Collars ISTC-Series
    Threaded Clamping Collars
        
    
    
            
                
    
            Design fully engages the thread for secure locking. 
        
        
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    Bore Thread
Outside Diameter OD (in)
Width (in)
Material
Stainless Steel, ASTM A582 Steel, ASTM A108                         
                            Finish
Black Oxide Plain                         
                            | Item # | Bore Thread | OD | Width | Screw Size | Material | Weight | 
|---|---|---|---|---|---|---|
| ISTC-112-07-S ISTC-112-07-S/Asset/150.jpg | Bore Thread N/A 1 1/8-7 | OD N/A 1 7/8 in | Width N/A 1/2 in | Screw Size N/A 1/4-28 x 3/4 | Material N/A Stainless Steel, ASTM A582 | Weight N/A 4.00 oz | 
| ISTC-112-12-S ISTC-112-12-S/Asset/150.jpg | Bore Thread N/A 1 1/8-12 | OD N/A 1 7/8 in | Width N/A 1/2 in | Screw Size N/A 1/4-28 x 3/4 | Material N/A Stainless Steel, ASTM A582 | Weight N/A 3.80 oz | 
| ISTC-125-07-S ISTC-125-07-S/Asset/150.jpg | Bore Thread N/A 1 1/4-7 | OD N/A 2 1/16 in | Width N/A 1/2 in | Screw Size N/A 1/4-28 x 3/4 | Material N/A Stainless Steel, ASTM A582 | Weight N/A 4.70 oz | 
| ISTC-125-12-S ISTC-125-12-S/Asset/150.jpg | Bore Thread N/A 1 1/4-12 | OD N/A 2 1/16 in | Width N/A 1/2 in | Screw Size N/A 1/4-28 x 3/4 | Material N/A Stainless Steel, ASTM A582 | Weight N/A 4.60 oz | 
| ISTC-137-06-S ISTC-137-06-S/Asset/150.jpg | Bore Thread N/A 1 3/8-6 | OD N/A 2 1/4 in | Width N/A 9/16 in | Screw Size N/A 1/4-28 x 3/4 | Material N/A Stainless Steel, ASTM A582 | Weight N/A 6.25 oz | 
| ISTC-137-12-S ISTC-137-12-S/Asset/150.jpg | Bore Thread N/A 1 3/8-12 | OD N/A 2 1/4 in | Width N/A 9/16 in | Screw Size N/A 1/4-28 x 3/4 | Material N/A Stainless Steel, ASTM A582 | Weight N/A 6.25 oz | 
| ISTC-150-06-S ISTC-150-06-S/Asset/150.jpg | Bore Thread N/A 1 1/2-6 | OD N/A 2 3/8 in | Width N/A 9/16 in | Screw Size N/A 1/4-28 x 3/4 | Material N/A Stainless Steel, ASTM A582 | Weight N/A 6.70 oz | 
| ISTC-150-12-S ISTC-150-12-S/Asset/150.jpg | Bore Thread N/A 1 1/2-12 | OD N/A 2 3/8 in | Width N/A 9/16 in | Screw Size N/A 1/4-28 x 3/4 | Material N/A Stainless Steel, ASTM A582 | Weight N/A 6.60 oz | 
| ISTC-175-16-S ISTC-175-16-S/Asset/164.jpg | Bore Thread N/A 1 3/4-16 | OD N/A 2 3/4 in | Width N/A 11/16 in | Screw Size N/A 5/16-24 x 1 | Material N/A Stainless Steel, ASTM A582 | Weight N/A 10.50 oz | 
| ISTC-200-12-S ISTC-200-12-S/Asset/164.jpg | Bore Thread N/A 2 -12 | OD N/A 3 in | Width N/A 11/16 in | Screw Size N/A 5/16-24 x 1 | Material N/A Stainless Steel, ASTM A582 | Weight N/A 11.80 oz | 

 
                                             
                                                                 
                                                                