Jiangsu Profile
Product List
51616. M5-M8 DIN6923 Serrated Hex Flange Fastening Screw 
[Jun 21, 2026]
[Jun 21, 2026] Product Description Item Details Full Product Name A2/A4 Stainless Steel Wing Nut Material Stainless Steel Mechanical Grade A2, A4 Drive Recess Type N/A (Tool-Free, Hand-Tightening) Head Shape Wing ...
Company: Kunshan Hongyongsheng Precision Hardware Products Co., Ltd.
51617. A2-70 Hex Socket Countersunk Captive Screw [Jun 21, 2026]
[Jun 21, 2026] Product Description Item Details Full Product Name A2-70 Stainless Steel Hexagon Socket Countersunk Head Machine Screw Material Stainless Steel Mechanical Grade A2-70 Drive Recess Type Hexagon Socket (Allen ...
Company: Kunshan Hongyongsheng Precision Hardware Products Co., Ltd.
51618. 304 Stainless Steel Hex Knurled Grub Set Screw [Jun 18, 2026]
[Jun 18, 2026] Product Description Item Details Full Product Name A2-50~A4-80 Stainless Steel Multi-Head Multi-Groove Allen Socket Screw Material Stainless Steel Mechanical Grade A2-50 ~ A4-80 Drive Recess Type Multi-Groove: ...
Company: Kunshan Hongyongsheng Precision Hardware Products Co., Ltd.
51619. Brass Custom Size Male Female Binding Screw [Jun 18, 2026]
[Jun 18, 2026] Product Description Item Details Full Product Name A2-50~A4-80 Stainless Steel Round Head Slotted/Cross Recess Chicago Binding Post Screw Material Stainless Steel Mechanical Grade A2-50 ~ A4-80 Drive Recess ...
Company: Kunshan Hongyongsheng Precision Hardware Products Co., Ltd.
51620. S Type Truss Head Security Anti-Theft Screw [Jun 18, 2026]
[Jun 18, 2026] Product Description Item Details Full Product Name A2/A4 Stainless Steel S-Type Truss/Pan/Csk Head Multi-Groove Self-Tapping Screw Material Stainless Steel Mechanical Grade A2, A4 Drive Recess ...
Company: Kunshan Hongyongsheng Precision Hardware Products Co., Ltd.
51621. Stainless Steel Knurling Flat Head Thumb Screw [Jun 18, 2026]
[Jun 18, 2026] Product Description Item Details Full Product Name A2/A4 Stainless Steel Cap Knurled Head Custom Groove Thumb Screw Material Stainless Steel Mechanical Grade A2, A4 Drive Recess Type Custom Made (Custom ...
Company: Kunshan Hongyongsheng Precision Hardware Products Co., Ltd.
51622. Headless Hex Socket Flat Point Full Thread Set Screw [Jun 18, 2026]
[Jun 18, 2026] Product Description Item Details Full Product Name A2-50~A4-80 Stainless Steel Hexagon Socket Set Screw Material Stainless Steel (304/316) Mechanical Grade A2-50 ~ A4-80 Drive Recess Type Hexagon Socket (Allen ...
Company: Kunshan Hongyongsheng Precision Hardware Products Co., Ltd.
51623. Custom Male Female Internal Thread Binding Screw [Jun 18, 2026]
[Jun 18, 2026] Product Description Item Details Full Product Name A2-50~A4-80 Stainless Steel Round Head Multi-Groove Chicago Binding Post Screw Material Stainless Steel 304/316 Mechanical Grade A2-50 ~ A4-80 Drive Recess ...
Company: Kunshan Hongyongsheng Precision Hardware Products Co., Ltd.
51624. SS304 SS316 Pan Head Torx Security Screw [Jun 18, 2026]
[Jun 18, 2026] Product Description Item Details Full Product Name High Strength Steel Multi-Head Multi-Groove Common Bolt Material High Strength Steel (A2, A4 performance grade reference) Mechanical Grade A2, A4 (stainless ...
Company: Kunshan Hongyongsheng Precision Hardware Products Co., Ltd.
51625. SS304 SS316 Pan Head Torx Crown Screw [Jun 18, 2026]
[Jun 18, 2026] Product Description Item Details Full Product Name A2-70 Stainless Steel Round Knurled Head Plain Thumb Screw Material Stainless Steel 304/316 Mechanical Grade A2-70 Drive Recess Type Plain (Tool-Free, ...
Company: Kunshan Hongyongsheng Precision Hardware Products Co., Ltd.
51626. Star Drive SS304 SS316 Carbon Steel Decking Screw [Jun 18, 2026]
[Jun 18, 2026] Product Description Item Details Full Product Name Multi-Material (Stainless Steel/Brass/Copper) Square Socket Small Countersunk Flat Head Wood Screw Material Options Stainless Steel (304/316), Brass, ...
Company: Kunshan Hongyongsheng Precision Hardware Products Co., Ltd.
51627. Brass Self Tapping Thread Insert Matching Screw [Jun 18, 2026]
[Jun 18, 2026] Product Description Item Details Full Product Name Multi-Material (Stainless Steel/Brass/Copper) Slotted Round Head Double Knurled Thread Insert Material Options Stainless Steel, Brass, Copper Mechanical ...
Company: Kunshan Hongyongsheng Precision Hardware Products Co., Ltd.
51628. SS304 SS316 Double Hex Button Head Chicago Screw [Jun 18, 2026]
[Jun 18, 2026] Product Description Item Details Full Product Name Multi-Material (Stainless Steel/Brass/Copper) Round Head Cross Recess Chicago Binding Post Screw Material Options Stainless Steel, Brass, Copper Mechanical ...
Company: Kunshan Hongyongsheng Precision Hardware Products Co., Ltd.
51629. Custom Hex Shank Hollow Collar Chicago Screw [Jun 18, 2026]
[Jun 18, 2026] Product Description Item Details Full Product Name A2-50~A4-80 Stainless Steel Round Head Cross Recess Chicago Binding Post Screw Material Stainless Steel (SS304/SS316) Mechanical Grade A2-50 ~ A4-80 Drive ...
Company: Kunshan Hongyongsheng Precision Hardware Products Co., Ltd.
51630. M3 M4 Nickel Plated Chicago Binding Screw for Leather Holster [Jun 18, 2026]
[Jun 18, 2026] Product Description Item Details Full Product Name A2/A4 Stainless Steel Round Head Cross Recess Chicago Binding Post Screw Material Stainless Steel (SS304/SS316) Mechanical Grade A2-50 ~ A4-80 Drive Recess ...
Company: Kunshan Hongyongsheng Precision Hardware Products Co., Ltd.
