Jiangsu Profile
Famous Export Brand
Featured Products
Product List
14641. Premium Hex Socket Head Cap Screws for Industrial Applications 
[May 28, 2026]
[May 28, 2026] Model NO. GB70.1 Groove Hexagon Connection Common Bolt Head Style Counter Sunk Bolt Standard GB Grade 8.8 Origin China Transport Package Wooden Case Packaging Production Capacity 1000K/Month Product Description ...
14642. 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.
14643. 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.
14644. 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.
14645. 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.
14646. 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.
14647. 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.
14648. 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.
14649. 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.
14650. 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.
14651. 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.
14652. 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.
14653. 132stainless Steel Torx Pan Head Machine Screw, Anti-Theft Torx Pin Pan Head Fastener for ... [Jun 10, 2026]
[Jun 10, 2026] Product Description Item Details Main Base Material Stainless steel grades (SS201, SS303, SS304, SS316, SS316L, SS904L); carbon steel C1022 as economical alternative Product Type Classification Custom Torx & ...
Company: Kunshan Hongyongsheng Precision Hardware Products Co., Ltd.
14654. Stainless Steel DIN7504 Countersunk Phillips Head Self Drilling Screw, Cross Recessed Flat Head ... [Jun 10, 2026]
[Jun 10, 2026] Product Description Item Details Primary Raw Material Stainless steel (410, 304, 316 grades); carbon steel as alternative base material for cost-adjusted orders Product Classification DIN7504 Standard Cross ...
Company: Kunshan Hongyongsheng Precision Hardware Products Co., Ltd.
14655. 1/4"-20 X 1 Inches Stainless Steel Large Flat Head Sidewalk Screws [May 15, 2026]
[May 15, 2026] Product Description About this item DimensionThis 1/4"-20 x 1" stainless steel sidewalk bolts feature with large head, head diameter is 3/4", head thickness is 1/8", fully threaded 1" with 20 thread pitch, so you ...
Company: Wuxi Xiandeng Technology Co., Ltd.
