Jiangsu Profile
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Product List
2011. A2 Semi Thread Inner Hex Step Socket Screw 
[Jun 23, 2026]
[Jun 23, 2026] Product Description Item Details Full Product Name SS304/316/316L/2205 Stainless Steel Flat Head Hex Socket Step Screw Material Stainless Steel (SS304 / SS316 / SS316L / 2205 Duplex Stainless ...
Company: Kunshan Hongyongsheng Precision Hardware Products Co., Ltd.
2012. Hex Socket Shoulder Step Semi Thread Flat Head Socket Screw [Jun 23, 2026]
[Jun 23, 2026] Product Description Item Details Full Product Name SS304/316/316L/2205 Stainless Steel Hex Head Hex Socket Shoulder Step Screw Material Stainless Steel (SS304 / SS316 / SS316L / 2205 Duplex) Type Stainless Steel ...
Company: Kunshan Hongyongsheng Precision Hardware Products Co., Ltd.
2013. Inner Hexagon Full Thread Socket Machine Screw [Jun 23, 2026]
[Jun 23, 2026] Product Description Item Details Full Product Name SS304/316/316L/2205 Stainless Steel Flat Head Hex Socket Step Screw Material Stainless Steel (SS304 / SS316 / SS316L / 2205 Duplex) Type 304 Flat Head Step ...
Company: Kunshan Hongyongsheng Precision Hardware Products Co., Ltd.
2014. A2 Stainless Steel Custom Inner Hex Step Socket Screw [Jun 23, 2026]
[Jun 23, 2026] Product Description Item Details Full Product Name Carbon Steel 304/316 A2/A4/A2-70 Flat Head Hex Socket Step Screw Material Carbon Steel (304/316 stainless steel options available) Mechanical Grade A2, A4, ...
Company: Kunshan Hongyongsheng Precision Hardware Products Co., Ltd.
2015. Stainless Steel Allen Pan Countersunk Head Machine Screw [Jun 23, 2026]
[Jun 23, 2026] Product Description Item Details Full Product Name Stainless Steel A2/A4 Pan/Countersunk Head Cross/Allen Drive Machine Screw Material Stainless Steel Mechanical Grade A2, A4 (304/316 equivalent), etc. Drive ...
Company: Kunshan Hongyongsheng Precision Hardware Products Co., Ltd.
2016. Stainless Steel Cross Countersunk Self Drilling Screw [Jun 23, 2026]
[Jun 23, 2026] Product Description Item Details Full Product Name Stainless Steel A2/A4 Cross Recess Countersunk Head Self-Drilling Screw Material Stainless Steel Mechanical Grade A2, A4 (304/316 equivalent), etc. Drive ...
Company: Kunshan Hongyongsheng Precision Hardware Products Co., Ltd.
2017. ISO7380 Stainless Steel Hex Socket Button Head Machine Screw [Jun 23, 2026]
[Jun 23, 2026] Product Description Item Details Full Product Name Stainless Steel ISO 7380 A2/A4 Pan Button Head Hexagon Socket / Cross Drive Machine Screw Material Stainless Steel Mechanical Grade A2, A4 (304/316 equivalent), ...
Company: Kunshan Hongyongsheng Precision Hardware Products Co., Ltd.
2018. ANSI B18.6.3 DIN7985 SS304 SS316 Pan Head Machine Screw [Jun 23, 2026]
[Jun 23, 2026] Product Description Item Details Full Product Name Stainless Steel 8.8 Grade ANSI/ASME Hexagonal Head Phillips Recess Machine Screw Material Stainless Steel (SS304/SS316 equivalent) Mechanical Grade 8.8 Drive ...
Company: Kunshan Hongyongsheng Precision Hardware Products Co., Ltd.
2019. DIN7981 Zinc Plated Phillips Pan Head Self Tapping Screw [Jun 23, 2026]
[Jun 23, 2026] Product Description Item Details Full Product Name Carbon Steel 8.8 Grade DIN7981 Phillips Recess Pan/Round Head Self-Tapping Screw Material Carbon Steel Mechanical Grade 8.8 Drive Recess Type Phillips (Cross) ...
Company: Kunshan Hongyongsheng Precision Hardware Products Co., Ltd.
2020. A2 A4 Stainless Steel Cross Countersunk Self Tapping Screw [Jun 23, 2026]
[Jun 23, 2026] Product Description Item Details Full Product Name Stainless Steel A2/A4 Countersunk (CSK) Head Cross Recess Self-Tapping Screw Material Stainless Steel Mechanical Grade A2 / A4 (Stainless Steel Grades) Drive ...
Company: Kunshan Hongyongsheng Precision Hardware Products Co., Ltd.
2021. DIN963 Zinc Plated Slotted Countersunk Machine Screw [Jun 23, 2026]
[Jun 23, 2026] Product Description Item Details Full Product Name Carbon Steel 4.8 Grade DIN963 Slotted Countersunk (CSK) Head Machine Screw Material Carbon Steel Mechanical Grade 4.8 Drive Recess Type Slotted (Flathead) ...
Company: Kunshan Hongyongsheng Precision Hardware Products Co., Ltd.
2022. DIN964 Zinc Plated Slotted Raised Countersunk Machine Screw [Jun 22, 2026]
[Jun 22, 2026] Product Description Item Details Full Product Name Carbon Steel 4.8 Grade DIN964 Raised Countersunk Slotted Machine Screw Material Carbon Steel Mechanical Grade 4.8 Drive Recess Type Slotted (Flathead) ...
Company: Kunshan Hongyongsheng Precision Hardware Products Co., Ltd.
2023. Xylan Coated Cross Countersunk Nylok Lock Screw [Jun 22, 2026]
[Jun 22, 2026] Product Description Item Details Full Product Name Carbon Steel 8.8 Grade Countersunk Head Hexagon Socket Machine Screw Material Carbon Steel Mechanical Grade 8.8 Drive Recess Type Hexagon Socket (Allen ...
Company: Kunshan Hongyongsheng Precision Hardware Products Co., Ltd.
2024. Dacromate Hex Flange Head SDS Self Tapping Screw [Jun 22, 2026]
[Jun 22, 2026] Product Description Item Details Full Product Name Carbon Steel Hexagon Head Flange SDS Safety Self-Tapping Screw Material Carbon Steel Mechanical Grade 3.6, 4.8, 5.6, 6.8, 8.8, 9.8 Drive Recess Type Hexagon ...
Company: Kunshan Hongyongsheng Precision Hardware Products Co., Ltd.
2025. 304 Stainless Steel Custom Flat Head Socket Screw [Jun 23, 2026]
[Jun 23, 2026] Product Description Item Details Full Product Name SS304/316/316L/2205 Stainless Steel Flat Head Hex Socket Step Screw Material Stainless Steel (SS304 / SS316 / SS316L / 2205 Duplex) Type 304 Flat Head Step Hex ...
Company: Kunshan Hongyongsheng Precision Hardware Products Co., Ltd.
