Jiangsu Profile
Famous Export Brand
Product List
3661. Star Torx Rounded Head or Countersunk Head Thread Forming Screw 
[Sep 11, 2026]
[Sep 11, 2026] Product Description Star Torx Thread-Forming Screws with Rounded or Countersunk Heads Star Torx thread-forming screws are designed to form a mating thread as they are installed into a suitable preformed hole. Rounded ...
3662. Jwell 120/31 Counter-Rotate Parallel Twin Screw [Sep 03, 2026]
[Sep 03, 2026] Product Parameters Descriptions The screw of the series consists mainly of two parallel cylindrical screws, which rotate to the opposite direction. Parallel double screw rotational speed is low, less heat, ...
Company: Jwell Machinery( Liyang)Co., Ltd.
3663. Jwell Counter-Rotate Parallel Twin Screw [Sep 03, 2026]
[Sep 03, 2026] Product Parameters Descriptions The screw of the series consists mainly of two parallel cylindrical screws, which rotate to the opposite direction. Parallel double screw rotational speed is low, less heat, ...
Company: Jwell Machinery( Liyang)Co., Ltd.
3664. Jwell 93/31 Counter-Rotate Parallel Twin Screw [Sep 03, 2026]
[Sep 03, 2026] Product Parameters Descriptions The screw of the series consists mainly of two parallel cylindrical screws, which rotate to the opposite direction. Parallel double screw rotational speed is low, less heat, ...
Company: Jwell Machinery( Liyang)Co., Ltd.
3665. Jwell 93/28 Counter-Rotate Parallel Twin Screw [Sep 03, 2026]
[Sep 03, 2026] Product Parameters Descriptions The screw of the series consists mainly of two parallel cylindrical screws, which rotate to the opposite direction. Parallel double screw rotational speed is low, less heat, ...
Company: Jwell Machinery( Liyang)Co., Ltd.
3666. Jwell 120/26 Counter-Rotate Parallel Twin Screw [Sep 03, 2026]
[Sep 03, 2026] Product Parameters Descriptions The screw of the series consists mainly of two parallel cylindrical screws, which rotate to the opposite direction. Parallel double screw rotational speed is low, less heat, ...
Company: Jwell Machinery( Liyang)Co., Ltd.
3667. Jwell 75/28 Counter-Rotate Parallel Twin Screw [Sep 03, 2026]
[Sep 03, 2026] Product Parameters Descriptions The screw of the series consists mainly of two parallel cylindrical screws, which rotate to the opposite direction. Parallel double screw rotational speed is low, less heat, ...
Company: Jwell Machinery( Liyang)Co., Ltd.
3668. Jwell 120/26 PVC Pipe Counter-Rotate Parallel Twin Screw [Sep 03, 2026]
[Sep 03, 2026] Product Parameters Descriptions The screw of the series consists mainly of two parallel cylindrical screws, which rotate to the opposite direction. Parallel double screw rotational speed is low, less heat, shear ...
Company: Jwell Machinery( Liyang)Co., Ltd.
3669. Jwell 110/31 Counter-Rotate Parallel Twin Screw [Sep 03, 2026]
[Sep 03, 2026] Product Parameters Descriptions The screw of the series consists mainly of two parallel cylindrical screws, which rotate to the opposite direction. Parallel double screw rotational speed is low, less heat, ...
Company: Jwell Machinery( Liyang)Co., Ltd.
3670. Heavy-Duty 3.5 Black Drywall Screws for Wood & Gypsum [Oct 10, 2026]
[Oct 10, 2026] Product Description Thread Size 3.5 3.9 4.2 P Pitch 1.4 1.6 1.7 S 2.8 3.2 3.4 dk max 8.58 8.58 8.58 min 8 8 8 c max 0.8 0.8 0.8 min 0.5 0.5 0.5 r ≈ 4.5 5 5 d max 3.65 3.95 4.3 min 3.45 3.75 4.1 d1 max 2.46 2.74 2.93 min ...
3671. M3 M4 M5 M6 Black Oxided Countersunk Flat Head Machine Screw [Sep 11, 2026]
[Sep 11, 2026] Product Description Black Flat Head Machine Screws for Flush Assembly Black flat head machine screws are threaded fasteners designed to sit flush with or below the surface when installed in a matching countersunk hole. ...
3672. DIN 963 Slotted Csk Countersunk Flat Head Machine Screw [Sep 11, 2026]
[Sep 11, 2026] Product Description DIN 963 Slotted Countersunk Machine Screws DIN 963 slotted countersunk machine screws feature a flat head with a straight screwdriver slot. When installed in a matching countersunk hole, the head can ...
3673. M4 M5 M6 Brass Countersunk Machine Screw [Sep 11, 2026]
[Sep 11, 2026] Product Description Brass Countersunk Machine Screws and Flat Head Machine Screws Countersunk machine screws feature a flat head designed to sit flush with the assembly surface when installed in a correctly prepared ...
3674. Type B Flat Head Thread Forming Screw for Plastic [Sep 11, 2026]
[Sep 11, 2026] Product Description Type B Thread-Forming Screws with Flat Head Options for Plastic Type B thread-forming screws are designed to form mating threads during installation in compatible pre-drilled components. Flat head ...
3675. Allen Flat Head Hex Socket Countersunk Self Tapping Screw [Sep 11, 2026]
[Sep 11, 2026] Product Description Hex Socket Countersunk Self-Tapping Screws Hex socket countersunk self-tapping screws combine an internal hex drive with a flat head designed to sit flush with the installation surface when used with ...
