Jiangsu Profile
Product List
19651. DIN7505 Phillips Countersunk Head Chipboard Screw Carbon Steel 
[Jun 15, 2026]
[Jun 15, 2026] Product Description Item Details Base Raw Material & Heat Treatment Grade High-quality low-carbon steel C1018 / C1022 as base raw material. After cold forging forming, it undergoes strict quenching and tempering ...
Company: Kunshan Hongyongsheng Precision Hardware Products Co., Ltd.
19652. Stainless Steel Sleeve Expansion Anchor Bolt, A2/A4 Grade, DIN Standard, for Concrete & Construction [Jun 15, 2026]
[Jun 15, 2026] Product Description Item Details Raw Material & Mechanical Property Made of high-quality carbon steel, Grade 8.8 mechanical performance. Features high tensile strength, excellent shear resistance and good ...
Company: Kunshan Hongyongsheng Precision Hardware Products Co., Ltd.
19653. DIN603 A2-70 / A4-70 Stainless Steel Carriage Bolt, SS304/SS316 Round Head Square Neck Coach Bolt, ... [Jun 13, 2026]
[Jun 13, 2026] Item Details Raw Material & Mechanical Strength Options Manufactured from premium stainless steel, with grades including SS304 (A2) and SS316 (A4) to meet diverse strength and corrosion-resistance needs. For ...
Company: Kunshan Hongyongsheng Precision Hardware Products Co., Ltd.
19654. SS304 / SS316 A4 DIN603 Carriage Bolt, Stainless Steel Round Head Square Neck Coach Bolt, M5-M20, ... [Jun 13, 2026]
[Jun 13, 2026] Item Details Raw Material & Mechanical Strength Options Manufactured from premium stainless steel, with grades including SS304 (A2) and SS316 (A4) to meet diverse strength and corrosion-resistance needs. For enhanced ...
Company: Kunshan Hongyongsheng Precision Hardware Products Co., Ltd.
19655. DIN603 HDG & Black Oxide Carriage Bolt, Carbon Steel Mushroom Head Square Neck Bolt, Grade ... [Jun 13, 2026]
[Jun 13, 2026] Item Details Raw Material & Mechanical Strength Options Made of premium carbon steel, with performance grades ranging from 4.8 to 12.9 to meet different load-bearing and structural requirements. For high-corrosion ...
Company: Kunshan Hongyongsheng Precision Hardware Products Co., Ltd.
19656. DIN603 Stainless Steel Bolts 304 316L T Bolt U Bolt Carriage Bolt Anchor Bolt Eye Bolt Stud Bolt ... [Jun 13, 2026]
[Jun 13, 2026] Item Details Raw Material & Mechanical Strength Options Choose from carbon steel, 304/316L stainless steel, with grades including 4.8/8.8/10.9/12.9 for carbon steel, and A2-70 / A4-80 for stainless steel, to match ...
Company: Kunshan Hongyongsheng Precision Hardware Products Co., Ltd.
19657. China Bi-Metal Steel Self Drilling Screw Zi-Al Coated Hex Flange Fastener [Jun 12, 2026]
[Jun 12, 2026] Product Description Item Details Composite Bi-Metal Raw Material Two-part composite structure: screw body uses SUS304/SUS316 stainless steel for lasting rust resistance; drill tip adopts high-carbon alloy steel ...
Company: Kunshan Hongyongsheng Precision Hardware Products Co., Ltd.
19658. High Strength Hexagon Socket Shoulder Screw, Precision Limit Step Shoulder Bolt for Mold Machinery ... [Jun 11, 2026]
[Jun 11, 2026] Product Description Item Details Raw Material Selection Range Main stainless steel grades SS304, SS316; optional SS201, SS303, SS316L, SS904L, F593; carbon steel & high-tensile alloy steel for heavy-load industrial ...
Company: Kunshan Hongyongsheng Precision Hardware Products Co., Ltd.
19659. Stainless Steel Torx Pan Head Three Combination Machine Screw, Precision Micro Fastener for ... [Jun 11, 2026]
[Jun 11, 2026] Product Description Item Details Material Premium Stainless Steel (SS304 / SS316 grade) Head & Drive Type Pan Raised Head, Torx Star Socket drive Product Category Metric Precision Micro Machine Screw, Standard ...
Company: Kunshan Hongyongsheng Precision Hardware Products Co., Ltd.
19660. Hot Dipped Zinc Hex Flange Concrete Anchor Bolt, Cement Masonry Self-Tapping Mechanical Screw ... [Jun 11, 2026]
[Jun 11, 2026] Product Description Item Details Raw Material Options Primary stainless steel grades SS304, SS316, SS316L; extra stainless options SS201, SS303, SS904L; carbon steel & high-strength alloy steel for heavy load ...
Company: Kunshan Hongyongsheng Precision Hardware Products Co., Ltd.
19661. DIN7991 Stainless Steel Hex Socket Countersunk Head Machine Screw, Nylok Blue Thread Lock Patch ... [Jun 11, 2026]
[Jun 11, 2026] Product Description Item Details Product Type Socket Head Screw, DIN7991 Hexagon Socket Countersunk Flat Head Fastener Base Material High-quality Stainless Steel with SS304 and SS316 performance grades Drive ...
Company: Kunshan Hongyongsheng Precision Hardware Products Co., Ltd.
19662. ANSI/ASME B18.3 Hexagon Socket Head Carbon Steel Cap Screws Allen Hex Socket Bolts High Tensile ... [Jun 11, 2026]
[Jun 11, 2026] Product Description Item Details Full Product Name ANSI/ASME B18.3 DIN912 Grade 10.9 High Tensile Carbon Steel Hexagon Socket Head Cap Screws Black Oxide Industrial Allen Bolts Base Raw ...
Company: Kunshan Hongyongsheng Precision Hardware Products Co., Ltd.
19663. Hex Flange Carbon Steel Self Drilling Bolt [Jun 10, 2026]
[Jun 10, 2026] Product Description Item Details Product Overview & Core Positioning This is a high-efficiency industrial fastener: Hex Flange Carbon Steel Self Drilling Bolt, designed for steel construction, metal roofing and ...
Company: Kunshan Hongyongsheng Precision Hardware Products Co., Ltd.
19664. Stainless Steel Cross Recessed Countersunk Head Self Tapping Screw DIN7982, Pozi Drive Flat Head ... [Jun 10, 2026]
[Jun 10, 2026] Product Description Item Details Primary Base Raw Material Stainless steel grades SS201, SS303, SS304, SS316, SS316L, SS904L; carbon steel 1010/1022 as economical alternative material Product Category ...
Company: Kunshan Hongyongsheng Precision Hardware Products Co., Ltd.
19665. Stainless Steel Hex Flange Self Drilling Screw, Hex Head Drilling Fastener with Integrated EPDM ... [Jun 10, 2026]
[Jun 10, 2026] Product Description Item Details Primary Raw Material Stainless steel (main grade 304 with superior anti-corrosion); carbon steel as cost-effective alternative material Product Category Industrial self-drilling ...
Company: Kunshan Hongyongsheng Precision Hardware Products Co., Ltd.
