Jiangsu Profile
Product List
18211. Custom Slotted Head Sem Combination Screw with Spring & Plain Washer Assembly 
[Jun 22, 2026]
[Jun 22, 2026] Product Description Item Details Full Product Name Custom Slotted Round/Pan Head Stainless Steel Sem Combination Screw with Spring & Plain Washer Assembly Material & Grade Stainless Steel ...
Company: Kunshan Hongyongsheng Precision Hardware Products Co., Ltd.
18212. High Quality Steel Weld Cage Nuts and Machine Screw for Decorating [Jun 22, 2026]
[Jun 22, 2026] Product Description Item Details Full Product Name Phillips Round Head Combination Screw with Nickel Plated Cage Nut for Server Rack Material Stainless Steel (SS304/316) / Carbon Steel Head Type Round / Pan ...
Company: Kunshan Hongyongsheng Precision Hardware Products Co., Ltd.
18213. 304 Stainless Steel Phillips Hex Head Combination Screw with Double Washers [Jun 22, 2026]
[Jun 22, 2026] Product Description Item Details Full Product Name Phillips Hex Head SEMS Combination Screw with Spring & Flat Washer, Stainless Steel Raw Material Stainless Steel (SS304, SS316, SS2205, SS2507) Head ...
Company: Kunshan Hongyongsheng Precision Hardware Products Co., Ltd.
18214. Stainless Steel Phillips Combination Screw Pre-Assembled with Flat & Spring Washers, Anti-Loose ... [Jun 22, 2026]
[Jun 22, 2026] Product Description Item Details Product Name Pan Head Phillips Stainless Steel Combination Screw with Washer Assembly Material Stainless Steel (SS304 / SS316 / SS2205 / SS2507) Type Combination Screw / SEMS ...
Company: Kunshan Hongyongsheng Precision Hardware Products Co., Ltd.
18215. Triangle Drive Security Combination Screw with Pin & Washers, Stainless Steel Anti-Theft Fastener [Jun 18, 2026]
[Jun 18, 2026] Product Description Item Details Full Product Name HYS Pan Head Triangle Drive Security Combination Screw, Stainless Steel Anti-Tamper Machine Screw with Pre-Installed Washers Registered Brand HYS Product ...
Company: Kunshan Hongyongsheng Precision Hardware Products Co., Ltd.
18216. A2-70 A4-80 Stainless Steel Hex Head Phillips Sems Screw (M4-M8) [Jun 18, 2026]
[Jun 18, 2026] Product Description Item Details Full Product Name Pre-assembled Stainless Steel Hexagonal Phillips Cross Recess Sems Screw, Multi-Standard Compliant Fastener for Machinery, Automotive & Electronics Product ...
Company: Kunshan Hongyongsheng Precision Hardware Products Co., Ltd.
18217. Maintenance-Free Battery-Free NFC Smart Padlock with Unlock Records for Electric Power Industry [Jun 15, 2026]
[Jun 15, 2026] Battery-free, maintenance-free, highly reliable, eco-friendly smart lock that unlocks via mobile NFC power supply Specification Lock beam 304SUS Lock body ABS+PC Operating voltage 2.2V—3.3V Operating temperature -40°C ...
18218. Passive NFC Smart Padlock with Access Control Management Software for Municipal Facilities [Jun 15, 2026]
[Jun 15, 2026] Battery-free, maintenance-free, highly reliable, eco-friendly smart lock that unlocks via mobile NFC power supply Specification Lock beam 304SUS Lock body ABS+PC Operating voltage 2.2V—3.3V Operating temperature -40°C ...
18219. Battery-Free NFC Smart Padlock with Unlock Records for Safety Protection [Jun 15, 2026]
[Jun 15, 2026] Battery-free, maintenance-free, highly reliable, eco-friendly smart lock that unlocks via mobile NFC power supply Specification Lock beam 304SUS Lock body ABS+PC Operating voltage 2.2V—3.3V Operating temperature -40°C ...
18220. Passive NFC Padlock with Complimentary Management Platform for Data Rooms [Jun 15, 2026]
[Jun 15, 2026] Battery-free, maintenance-free, highly reliable, eco-friendly smart lock that unlocks via mobile NFC power supply Specification Lock beam 304SUS Lock body ABS+PC Operating voltage 2.2V—3.3V Operating temperature -40°C ...
18221. Passive Keyless NFC Smart Padlock for Tower Base Stations & Outdoor Facilities [Jun 15, 2026]
[Jun 15, 2026] Battery-free, maintenance-free, highly reliable, eco-friendly smart lock that unlocks via mobile NFC power supply Specification Lock beam 304SUS Lock body ABS+PC Operating voltage 2.2V—3.3V Operating temperature -40°C ...
18222. Compact Square Battery-Free NFC Smart Padlock for Lockers and Small Cabinets [Jun 15, 2026]
[Jun 15, 2026] Battery-free, maintenance-free, highly reliable, eco-friendly smart lock that unlocks via mobile NFC power supply Specification Lock beam 304SUS Lock body ABS+PC Operating voltage 2.2V—3.3V Operating temperature -40°C ...
18223. High-Strength Stainless Steel Double End Stud Bolts, Carbon Steel Threaded Studs-Double End [Jun 15, 2026]
[Jun 15, 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
18224. DIN7504K Screws Zinc Coated Self-Drilling Hexagon Screws with Washer Drill [Jun 11, 2026]
[Jun 11, 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
18225. Heavy Duty Bolts Expansion Anchor Bolt Open Cup Hooks Screw Expansion [Jun 10, 2026]
[Jun 10, 2026] Product Description Product Name High Quality Self-locking Metal Snap Spring Hook for Hanging Material Stainless Steel 316/304, Carbon steel Standard US Type, European Type Surface Polished, Nickel-coated Packaging ...
