Jiangsu Profile
Product List
20296. DIN3570 M20 SS316 A4-80 Full Thread Stainless Steel U Bolt, Marine Anti-Corrosion Round U Pipe ... 
[Jun 18, 2026]
[Jun 18, 2026] Product Description Item Details Full Product Name DIN3570 Standard M20 Full Thread Stainless Steel U Bolt, Molybdenum-Contained SS316 A4-80 Marine Grade Round U Pipe Clamp Fastener, 100% Full Thread on Both Legs, ...
Company: Kunshan Hongyongsheng Precision Hardware Products Co., Ltd.
20297. DIN3570 M30 Stainless Steel U Bolts, Optional SS304 A2-70 & SS316 A4-80 Marine Grade Round & Square ... [Jun 18, 2026]
[Jun 18, 2026] Product Description Item Details Full Product Name DIN3570 Standard M30 Round U Type Pipe Clamp Bolt, Dual Grade Stainless Steel Fastener with Optional SS304 A2-70 General Industrial Grade & Molybdenum Enhanced ...
Company: Kunshan Hongyongsheng Precision Hardware Products Co., Ltd.
20298. DIN3570 Stainless Steel U Type Bolts, Optional SS304 A2-70 & SS316 A4-80 Marine Anti-Corrosion U ... [Jun 18, 2026]
[Jun 18, 2026] Product Description Item Details Full Product Name DIN3570 Standard Stainless Steel U Bolt, Dual Style Round Arc U & Square Right-Angle U Pipe Clamp Fastener, Optional SS304 A2-70 General Grade & SS316 A4-80 ...
Company: Kunshan Hongyongsheng Precision Hardware Products Co., Ltd.
20299. Zinc Plated Galvanized Carbon Steel U Type Bolt with Heat Shrinkable Anti-Corrosion Sleeve, DIN ... [Jun 18, 2026]
[Jun 18, 2026] Product Description Item Details Complete Product Name Zinc Plated Galvanized Carbon Steel U Type Bolt, One-Piece Cold Bent U Pipe Clamp Fastener Equipped with Heat Shrinkable Protective Sleeve for Extra Anti-Rust & ...
Company: Kunshan Hongyongsheng Precision Hardware Products Co., Ltd.
20300. CNC Machined Double Twill Knurled Insert Nut Matching Assembly Screw [Jun 18, 2026]
[Jun 18, 2026] Product Description Item Details Full Product Name A2 & A4 Stainless Steel Slotted Thread Insert Raw Material Stainless Steel SS304 (A2 Grade), SS316 (A4 Grade) Mechanical Performance Grade A2 for 304 stainless ...
Company: Kunshan Hongyongsheng Precision Hardware Products Co., Ltd.
20301. DIN3570 Stainless Steel U Bolt, Optional SS304 A2-70 & SS316 A4-80 Marine Grade Plain U Pipe Clamp ... [Jun 18, 2026]
[Jun 18, 2026] Product Description Item Details Full Product Name DIN3570 Standard Plain U Pipe Clamp Bolt, Dual Grade Stainless Steel U Fastener with Optional SS304 A2-70 & Marine SS316 A4-80, Single Unassembled U Bolt Without ...
Company: Kunshan Hongyongsheng Precision Hardware Products Co., Ltd.
20302. Straight Knurled Cheese Head with Collar Thumb Screw [Jun 18, 2026]
[Jun 18, 2026] Product Description Item Details Full Product Name A2 & A4 Stainless Steel Slotted Round Cheese Head Straight Knurled Self-Tapping Screw Raw Material Stainless Steel SS304 (A2 Grade), SS316 (A4 Grade) Mechanical ...
Company: Kunshan Hongyongsheng Precision Hardware Products Co., Ltd.
20303. SS304 Pin Torx Countersunk Captive Screw [Jun 17, 2026]
[Jun 17, 2026] Product Description Item Details Full Product Name A2 & A4 Stainless Steel Cross Phillips Pan Head Captive Screw Raw Material Stainless Steel SS304 (A2 Grade), SS316 (A4 Grade) Mechanical Performance Grade A2 ...
Company: Kunshan Hongyongsheng Precision Hardware Products Co., Ltd.
20304. SS304 SS316 Phillips Pan Head Captive Screw [Jun 17, 2026]
[Jun 17, 2026] Product Description Item Details Full Product Name A2 & A4 Stainless Steel Cross Phillips Pan Head Captive Screw Raw Material Stainless Steel SS304 (A2 Grade), SS316 (A4 Grade) Mechanical Performance Grade A2 ...
Company: Kunshan Hongyongsheng Precision Hardware Products Co., Ltd.
20305. SS304 M4~M10 Open End Reduced Head Rivet Nut Matching Screw [Jun 17, 2026]
[Jun 17, 2026] Product Description Item Details Full Product Name A2 & A4 Stainless Steel Flat Head Slotted Knurled Body Rivet Screw Raw Material Stainless Steel SS304 (A2 Grade), SS316 (A4 Grade) Mechanical Performance ...
Company: Kunshan Hongyongsheng Precision Hardware Products Co., Ltd.
20306. Zinc Plated Carbon Steel DIN608 Mushroom Head Carriage Screw M6 M8 M10 [Jun 17, 2026]
[Jun 17, 2026] Product Description Item Details Full Product Name A2 & A4 Stainless Steel Round Head Hand Tightening Thumb Screw Base Raw Material Stainless Steel SS304 (A2 Grade), SS316 (A4 Grade) Mechanical Performance ...
Company: Kunshan Hongyongsheng Precision Hardware Products Co., Ltd.
20307. M6 M8 M10 Bakelite Plastic Knob Adjustable Thumb Hand Screw [Jun 17, 2026]
[Jun 17, 2026] Product Description Item Details Full Product Name Brass Round Head Thumb Nut Hand Tightening Nut Base Raw Material Solid Brass Material Mechanical Performance Grade A2 (304 Stainless), A4 (316 Stainless) ...
Company: Kunshan Hongyongsheng Precision Hardware Products Co., Ltd.
20308. Stainless Steel Self Tapping Screw, Drilling Nail Screw, Machine Screw Assortment [Jun 16, 2026]
[Jun 16, 2026] Product Description Item Details Corrosion-Resistant Stainless Steel Raw Material Series This multi-combination screw series is produced from SS304, SS316, SS2205 and SS2507 stainless steel blanks. A2-70 and A4-70 ...
Company: Kunshan Hongyongsheng Precision Hardware Products Co., Ltd.
20309. DIN84 SS304 SS316 Slotted Cheese Round Head Stainless Steel Machine Screws [Jun 16, 2026]
[Jun 16, 2026] Product Description Item Details Full Product Name DIN84 Slotted Cheese Head Stainless Steel Machine Screw Raw Material Grade Premium Stainless Steel, including SS304, SS316, duplex steel SS2205 & ...
Company: Kunshan Hongyongsheng Precision Hardware Products Co., Ltd.
20310. DIN965 Stainless Steel Cross Recessed Countersunk Flat Head Machine Screws [Jun 16, 2026]
[Jun 16, 2026] Product Description Item Details Multi-Grade Stainless Steel Base Material & Stable Anti-Corrosion Performance This DIN965 cross recessed countersunk machine screw is forged from SS304 (A2-70) and SS316 (A4-70) ...
Company: Kunshan Hongyongsheng Precision Hardware Products Co., Ltd.
