Jiangsu Profile
Famous Export Brand
Product List
73621. High Quality A2-70 Stainless Steel Torx Pan Head Sems Screw with Three Washers 
[Jun 18, 2026]
[Jun 18, 2026] Product Description Item Details Full Product Name HYS Carbon Steel Torx Pan Head Three-in-One Combination Screw with Flat, Spring & Lock Washer Brand HYS Product Type High-performance pre-assembled combination ...
Company: Kunshan Hongyongsheng Precision Hardware Products Co., Ltd.
73622. High Quality Carbon Steel Torx Drive Pan Head Combination Screw with Washers, Yellow Zinc Plated [Jun 18, 2026]
[Jun 18, 2026] Product Description Item Details Full Product Name HYS Carbon Steel Torx Pan Head Combination Screw with Pre-Assembled Flat & Spring Washer, Yellow Zinc Plated Brand HYS Product Type High-performance ...
Company: Kunshan Hongyongsheng Precision Hardware Products Co., Ltd.
73623. Carbon Steel Six Lobe Torx Truss Pan Head Step Shoulder Screw, Black Oxide Coated Metric Custom ... [Jun 17, 2026]
[Jun 17, 2026] Product Description Item Details Main Raw Material Grade 8.8 high tensile carbon steel as primary manufacturing material, outstanding tensile and compression resistance, hard to deform under long-term fixture load; ...
Company: Kunshan Hongyongsheng Precision Hardware Products Co., Ltd.
73624. Carbon Steel Hex Socket Thin Pan Head Step Shoulder Screw, Black Oxide Coating Metric Custom Limit ... [Jun 17, 2026]
[Jun 17, 2026] Product Description Item Details Base Raw Material Grade 8.8 high tensile carbon steel is adopted as the primary raw material, featuring stable mechanical strength and outstanding compression resistance; alternative ...
Company: Kunshan Hongyongsheng Precision Hardware Products Co., Ltd.
73625. Customizable Carbon Steel Galvanized Racket Flat Spade Head Thumb Screw Tool Free Manual Adjustment ... [Jun 17, 2026]
[Jun 17, 2026] Product Description Item Details Available Raw Material Options Dual material selection for flexible usage: carbon steel for cost-effective general assembly, stainless steel for corrosion-intensive humid or chemical ...
Company: Kunshan Hongyongsheng Precision Hardware Products Co., Ltd.
73626. Customized Low Carbon Steel Regular Round Spade Head Thumb Screw Zinc Plated Tool Free Hand Fastener [Jun 16, 2026]
[Jun 16, 2026] Product Description Nominal Diameter d dc Max dc Min k Max k Min h Max h Min dk Max dk Min L Max L ...
Company: Kunshan Hongyongsheng Precision Hardware Products Co., Ltd.
73627. 5/16"-18 Carbon Steel Yellow Zinc Plated Butterfly Wing Thumb Screw ANSI Standard Tool Free Hand ... [Jun 16, 2026]
[Jun 16, 2026] Product Description Screw Thread d M4 M5 M6 M8 M10 M12 M16 M20 M24 P (Pitch) - 0.7 0.8 1 1.25 1.5 1.75 2 2.5 3 E max 8 11 13 16 20 23 29 35 44 ...
Company: Kunshan Hongyongsheng Precision Hardware Products Co., Ltd.
73628. Custom M8×30mm Zinc Plated Carbon Steel Butterfly Wing Thumb Screw DIN Standard Hand Tightening ... [Jun 16, 2026]
[Jun 16, 2026] Product Description Screw Thread d M4 M5 M6 M8 M10 M12 M16 M20 M24 P (Pitch) - 0.7 0.8 1 1.25 1.5 1.75 2 2.5 3 E max 8 11 13 16 20 23 29 35 44 ...
Company: Kunshan Hongyongsheng Precision Hardware Products Co., Ltd.
73629. DIN314 DIN315 DIN316 Zinc Plated Carbon Steel Butterfly Wing Thumb Screw Tool Free Hand Tightening ... [Jun 16, 2026]
[Jun 16, 2026] Product Description Screw Thread d M4 M5 M6 M8 M10 M12 M16 M20 M24 P (Pitch) - 0.7 0.8 1 1.25 1.5 1.75 2 2.5 3 E max 8 11 13 16 20 23 29 35 44 ...
Company: Kunshan Hongyongsheng Precision Hardware Products Co., Ltd.
73630. DIN316 Zinc Plated Carbon Steel Butterfly Wing Thumb Screw Tool Free Hand Twist Fastener [Jun 16, 2026]
[Jun 16, 2026] Product Description Screw Thread d M4 M5 M6 M8 M10 M12 M16 M20 M24 P (Pitch) - 0.7 0.8 1 1.25 1.5 1.75 2 2.5 3 E max 8 11 13 16 20 23 29 35 44 ...
Company: Kunshan Hongyongsheng Precision Hardware Products Co., Ltd.
73631. ASTM A325 Hot DIP Galvanized Heavy Hex Structural Bolt Half Thread High Tensile Steel Bolt for ... [Jun 16, 2026]
[Jun 16, 2026] Product Description Item Category Detailed Information Main Raw Material & Alloy Grade Premium medium carbon steel 40Cr as standard substrate; two optional grades of ASTM A325 are available, including Type 1 ...
Company: Kunshan Hongyongsheng Precision Hardware Products Co., Ltd.
73632. 8.8 Grade Carbon Steel Zinc Plated Hex Socket Countersunk Waisted Shank Captive Screw for Equipment ... [Jun 15, 2026]
[Jun 15, 2026] Symbol Limit M2.5 M3 M4 M5 M6 M8 M10 b Nominal Thread Length 4 4 6 8 10 12 15 dk (Head Diameter) Max 5.0 6 8 10 12 16 20 dk (Head Diameter) Min 4.7 5.7 7.64 9.64 11.57 15.57 19.48 k ...
Company: Kunshan Hongyongsheng Precision Hardware Products Co., Ltd.
73633. Pipe Making Equipment for Ss Pipe Manufacturers Ss Pipe Making Machine Line for Construction [Jun 15, 2026]
[Jun 15, 2026] Product Description SY32 High-frequency welded tube production equipment Our ERW tube mill creates round, square, rectangular, and special profile pipes like D, O, Octagon. Applications: GI, construction, automotive, ...
73634. Pipe Diameter 8mm - 25mm Production Line Ss New Product Pipe Making Machine Line Ss Making Machine ... [Jun 15, 2026]
[Jun 15, 2026] Product Description SY32 High-frequency welded tube production equipment Our ERW Tube mill/pipe machine creates round, square, rectangular, and special pipes like D, O, Octagon. Applications: Gl, construction, ...
73635. Color Zinc Plated Torx Pan Head Sems Screw with Multiple Washers, M4 Metric Hardware Assembly ... [Jun 13, 2026]
[Jun 13, 2026] Product Description Item M4 M5 M6 M8 Thread Nominal d M4 M5 M6 M8 b (Min thread length) 38 38 38 38 dc (Reference value) 2.75 3.25 4 5 H (Nominal head ...
Company: Kunshan Hongyongsheng Precision Hardware Products Co., Ltd.
