Jiangsu Profile
Product List
28216. 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.
28217. 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.
28218. Natural Raw Titanium Torx Oval Countersunk Machine Screw, Six-Lobe Star Drive Unanodized Titanium ... [Jun 17, 2026]
[Jun 17, 2026] Product Description Item Details Base Raw Material Premium TA2 & TA5 titanium alloy raw material, characterized by ultra-light weight, high tensile strength and inherent natural anti-corrosion performance without ...
Company: Kunshan Hongyongsheng Precision Hardware Products Co., Ltd.
28219. Black Knurled Plastic Head Thumb Screw with Stainless Steel Hex Socket Bolt Tool Free Hand ... [Jun 16, 2026]
[Jun 16, 2026] Product Description Item Details Composite Raw Material Combination of PP anti-slip plastic knob head and stainless steel inner hex bolt; carbon steel screw body is optional for cost control. Product Classification ...
Company: Kunshan Hongyongsheng Precision Hardware Products Co., Ltd.
28220. 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.
28221. 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.
28222. M3 M4 M5 M6 Stainless Steel Phillips Truss Head Captive Screw Half Thread Anti-Loss Non-Detachable ... [Jun 16, 2026]
[Jun 16, 2026] Product Description Item Category Detailed Information Base Material & Grade Premium Stainless Steel, available grades A2-70, A4-70; material options include SS304, SS316, duplex stainless steel 2205 & 2507 for high ...
Company: Kunshan Hongyongsheng Precision Hardware Products Co., Ltd.
28223. 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.
28224. 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.
28225. Customized Nickel Plating Dual Screw Male and Female Chicago Screw, Two-Part Hollow Barrel Book ... [Jun 13, 2026]
[Jun 13, 2026] Product Description Item Details Base Raw Material High strength carbon steel as core raw material, stable mechanical property, tensile strength meets 4.8~6.8 performance grade standard Product ...
Company: Kunshan Hongyongsheng Precision Hardware Products Co., Ltd.
28226. Stainless Steel Countersunk Square Drive Deck Self Tapping Screw, Anti-Corrosion Chipboard Wood ... [Jun 12, 2026]
[Jun 12, 2026] Product Description Item Details Full Product Name Stainless Steel Countersunk Square Robertson Drive Deck Self-Tapping Screws, Outdoor Wood Chipboard Fasteners Applicable Standards DIN, GB, ISO standard ...
Company: Kunshan Hongyongsheng Precision Hardware Products Co., Ltd.
28227. Carbon Steel Bolts, Carbon Steel Washers, High Strength Carbon Steel Hexgaon Structural Bolts ASTM ... [Jun 10, 2026]
[Jun 10, 2026] Product Description Standard DIN,ASTM/ANSI JIS EN ISO,AS,GB Material Stainless Steel: SS201, SS303, SS304, SS316,SS316L,SS904L,F593 Steel Grade: DIN: Gr.4.6,4.8,5.6,5.8,8.8,10.9,12.9; SAE: Gr.2,5,8; ASTM: ...
Company: Bolnut Fastener Co., Ltd
28228. Customized Square Driven Pan Head Self Drilling Tek Screw, Zinc Plated Anti-Rust Self Drilling ... [Jun 10, 2026]
[Jun 10, 2026] Product Description Item Details Full Product Name Customized Wholesale Square Driven Pan Head Self Drilling Tek Screw, Zinc Plated High Anti-Rust Self Drilling Fastener For Light Steel Frame, Metal Sheet Roof & ...
Company: Kunshan Hongyongsheng Precision Hardware Products Co., Ltd.
28229. Dacromet Coated Color Painted Torx Pan Head Self Drilling Sems Screw, Weatherproof Metal Roofing ... [Jun 10, 2026]
[Jun 10, 2026] Product Description Item Details Full Product Name Stainless Steel Torx Pin Anti-Theft Self Drilling Tek Screws, DIN Standard Pan & Oval Head Anti-Corrosion Metal Roofing Fasteners Raw Material Multi-grade ...
Company: Kunshan Hongyongsheng Precision Hardware Products Co., Ltd.
28230. CNC 1215 Carbon Steel Dowel Pin Odφ10×Length45mm, M7×1.0-6h Internal Thread, Carburizing Heat ... [Jun 09, 2026]
[Jun 09, 2026] Product Description Item Details Full Product Definition Solid Carburized Locating Dowel Pin with Internal Thread & Dual Side Cross Hole for Mechanical Positioning & Locking Raw Material Specification 1215 Free ...
Company: Kunshan Hongyongsheng Precision Hardware Products Co., Ltd.
