Jiangsu Profile
Product List
20161. High Strength HDG Hot DIP Galvanized Carbon Steel U Bolt, Heavy Duty Metric U Pipe Clamp Bolts with ... 
[Jun 17, 2026]
[Jun 17, 2026] Product Description Item Details Complete Product Name High Tensile HDG Hot Dip Galvanized Carbon Steel U Bolt Assembly, Heavy Duty Metric U Pipe Clamp Bolts Supporting Matching Hex Nuts & Flat Washers Base Raw ...
Company: Kunshan Hongyongsheng Precision Hardware Products Co., Ltd.
20162. Customized DIN912 Stainless Steel Hex Socket Head Cap Bolt Machine Screw Fastener [Jun 16, 2026]
[Jun 16, 2026] Product Description Item Details Full Product Name Stainless Steel Tamper-Proof Torx Security Flat Countersunk (CSK) Machine Screw Base Raw Material Stainless Steel 304 / 316 Grade Mechanical Performance ...
Company: Kunshan Hongyongsheng Precision Hardware Products Co., Ltd.
20163. DIN444 Standard M5-M39 Black Oxide Plated Swivel Eye Forming Machine Bolt Carbon Steel Articulated ... [Jun 16, 2026]
[Jun 16, 2026] Product Description Item Details Full Product Name DIN444 Standard M5-M39 Black Oxide Plated Carbon Steel Swivel Eye Forming Machine Bolt Applicable Industrial Standards DIN444 German articulated eye bolt ...
Company: Kunshan Hongyongsheng Precision Hardware Products Co., Ltd.
20164. SS304 & SS316 Stainless Steel DIN580 Forged Lifting Eye Bolt Anti-Corrosion Metric Eyebolt for ... [Jun 16, 2026]
[Jun 16, 2026] Product Description Item Details Full Product Name DIN580 Standard SS304 & SS316 Stainless Steel One-Piece Forged Fixed Lifting Eye Bolt Applicable Industrial Standards DIN580 German fixed lifting eyebolt ...
Company: Kunshan Hongyongsheng Precision Hardware Products Co., Ltd.
20165. DIN580 A2 Stainless Steel 304 Lifting Eye Bolts, Metric Thread Ring Eye Bolt for Lifting & Rigging ... [Jun 16, 2026]
[Jun 16, 2026] Product Description Item Details Full Product Name DIN580 A2 Stainless Steel 304 Lifting Eye Bolt, Metric Thread Ring Hoist Bolt for Industrial Rigging Raw Material Grade A2 SUS304 stainless steel, premium ...
Company: Kunshan Hongyongsheng Precision Hardware Products Co., Ltd.
20166. Carbon Steel Zinc Plated Z Type Self Tapping Hook Screws [Jun 16, 2026]
[Jun 16, 2026] Product Description Item Details Grade 4.8 Carbon Steel Base Material Raw material adopts Grade 4.8 medium carbon steel with stable tensile strength and bearing capacity. The raw steel strips go through unified ...
Company: Kunshan Hongyongsheng Precision Hardware Products Co., Ltd.
20167. Black Oxide Phillips Truss Pan Head Self Tapping Screw Auto Car Fastener [Jun 15, 2026]
[Jun 15, 2026] Product Description Item Details Raw Material & Hardness Performance Base raw material is high-quality C1018/C1022 carbon steel, subjected to professional quenching and tempering hardening treatment to reach stable ...
Company: Kunshan Hongyongsheng Precision Hardware Products Co., Ltd.
20168. Cylindrical Head Welding Shear Stud Screw ISO 13918 Na Type [Jun 13, 2026]
[Jun 13, 2026] Product Description Item Details Raw Material & Structural Mechanical Grade Premium structural carbon steel raw stock, with minimum tensile strength reaching ≥450N/mm², fully compliant with ISO 13918 ...
Company: Kunshan Hongyongsheng Precision Hardware Products Co., Ltd.
20169. Phillips Cross Wafer Head Self Drilling Screw, Carbon Steel Blue Zinc Plated [Jun 13, 2026]
[Jun 13, 2026] Product Description Item Details Base Material & Mechanical Strength Grade Two material solutions available: Grade 4.8 carbon steel as mainstream option for regular building fastening; stainless steel grades A2 ...
Company: Kunshan Hongyongsheng Precision Hardware Products Co., Ltd.
20170. Round Head Square Neck Stainless Steel 304/316 A2-70 Carriage Coach Bolt, DIN603 Standard for ... [Jun 13, 2026]
[Jun 13, 2026] Item Details Material & Mechanical Grade Available in high-quality SS304 A2-70 and optional SS316 A4 stainless steel. Both grades feature high tensile strength, excellent hardness and stable mechanical ...
Company: Kunshan Hongyongsheng Precision Hardware Products Co., Ltd.
20171. Stainless Steel 304 DIN603 A2 Coach Bolt, Round Head Square Neck Carriage Bolt, M5-M20 [Jun 13, 2026]
[Jun 13, 2026] Item Details Raw Material & Mechanical Strength Options Premium stainless steel grades: SS304 (A2-70) for general use, and SS316 (A4-70) for enhanced corrosion resistance. Both offer reliable mechanical performance ...
Company: Kunshan Hongyongsheng Precision Hardware Products Co., Ltd.
20172. Black Oxide Grade 10.9 Carbon Steel DIN912 ANSI/ASME B18.3 Hexagon Full Thread Industrial Allen ... [Jun 11, 2026]
[Jun 11, 2026] Product Description Item Details Full Product Name DIN912 ANSI/ASME B18.3 Grade 10.9 Carbon Steel Half Thread Hexagon Socket Head Cap Screws Black Oxide Allen Bolts Raw Material & Strength Medium carbon ...
Company: Kunshan Hongyongsheng Precision Hardware Products Co., Ltd.
20173. Slot Groove Flat Screw Carbon Steel DIN M6m8m12 [May 06, 2026]
[May 06, 2026] Custom Stainless Steel 304 Torx Drive Countersunk Head Wood Screw Head Type Countersunk Head Groove type Slot Length 40mm-80mm OEM Availbale Product Description Detailed Photos Packaging & ...
20174. Cross Groove Stainless Steel Screw Pan Head Carbon Steel [May 06, 2026]
[May 06, 2026] Stainless Steel 304/316 Hex Bolt Screw Head Type Small Head, High Type Head, Low Type Head, Thin Type Head, Groove type Cross Socket Length 3~200mm OEM Availbale Product Description Detailed Photos ...
20175. China Factory Round Washer Head with Cross Recess Self-Tapping Screw [Apr 01, 2026]
[Apr 01, 2026] China Factory Round Washer Head with Cross Recess Self-Tapping Screw Main Secon Screw: SECON Mainly Product: Rod : Threaded rod, stud bolt ect BOLT : Hex bolt , Carriage bolt, Hex ...
Company: Jiaxing Newscrew Fastener Co., Ltd.
