305 Stainless Steel Square Drive Deck Screws For Composite Wood And Wood Decking
Drywall Screws Bulk Fine 6X1 1/4" has Black Phosphate finish. It's bugle head sets them to right depth without tearing paper. Use these screws to attach drywall or wallboard to metal or wood studs and joists without the need for predrilling. Drywall Screws Bulk Fine 6X1 1/4" comes in bulk package.
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Features:
| Item: Drywall Screws | System of Measurement: Inch |
| Type: Standard | Driver Size: #2 |
| Application: For Attaching Drywall to Wood Stud | Size: #6 |
| Material: Carbon Steel | Length: 1-1/4" |
| Finish: Black Phosphate | Head Dia.: 0.319-0.331 |
| Thread Type: Fine | Point Type: Sharp |
| Head Type: Bugle | Head Height: 0.236 |
| Drive: Phillips | Country of Origin (subject to change): China |
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305 Stainless Steel Square Drive Deck Screws For Composite Wood And Wood Decking
Drywall Screws Bulk Fine 6X1 1/4" has Black Phosphate finish. It's bugle head sets them to right depth without tearing paper. Use these screws to attach drywall or wallboard to metal or wood studs and joists without the need for predrilling. Drywall Screws Bulk Fine 6X1 1/4" comes in bulk package.
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Features:
| Item: Drywall Screws | System of Measurement: Inch |
| Type: Standard | Driver Size: #2 |
| Application: For Attaching Drywall to Wood Stud | Size: #6 |
| Material: Carbon Steel | Length: 1-1/4" |
| Finish: Black Phosphate | Head Dia.: 0.319-0.331 |
| Thread Type: Fine | Point Type: Sharp |
| Head Type: Bugle | Head Height: 0.236 |
| Drive: Phillips | Country of Origin (subject to change): China |
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The screw pump is a volumetric rotor pump, which is drawn and discharged by the volume change of the sealing chamber formed by the screw and bushing. The screw pump is divided into Single Screw Pump, double, three and five screw pump. The screw pump is characterized by stable flow, small pressure pulsation, self-absorption capacity, low noise, high efficiency, long life and reliable work. And its outstanding advantage is the transmission medium does not form the eddy, the viscosity of the medium is not sensitive, can deliver the high viscosity medium.
Single Screw Pump
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