Jiangsu Profile
Product List
25036. Stainless Steel 304 DIN6921 Hex Head Flange Bolt, Custom Cold Forming Fastener 
[Jun 15, 2026]
[Jun 15, 2026] Product Description Item Details Material & Grade Made of high-quality 304 stainless steel (A2 grade). Features excellent rust resistance, anti-corrosion performance and mechanical stability, suitable for indoor and ...
Company: Kunshan Hongyongsheng Precision Hardware Products Co., Ltd.
25037. Hex Socket Countersunk Machine Screws 304/316 Stainless Steel A2-70 A4-70 A4-80 [Jun 15, 2026]
[Jun 15, 2026] Product Description Item Details Product Name 304 / 316 Stainless Steel Hex Socket Countersunk Head Machine Screws Material Grade A2-70 (304 Stainless), A4-70 / A4-80 (316 Stainless) Drive Type Inner Hexagon ...
Company: Kunshan Hongyongsheng Precision Hardware Products Co., Ltd.
25038. Stainless Steel SS304 SS316 Sleeve Expansion Anchor Bolts, Concrete Expansion Fastener [Jun 15, 2026]
[Jun 15, 2026] Product Description Item Details Material & Corrosion Resistance Made from premium A2 (304) / A4 (316) stainless steel, these expansion anchors deliver exceptional corrosion and rust resistance. Suitable for ...
Company: Kunshan Hongyongsheng Precision Hardware Products Co., Ltd.
25039. Yellow Zinc Plated Sleeve Anchor Bolt, Expansion Sleeve Anchor for Concrete [Jun 15, 2026]
[Jun 15, 2026] Product Description Item Details Material & Surface Finish Crafted from high-quality carbon steel, these sleeve anchors are finished with yellow zinc plating. This treatment provides effective corrosion ...
Company: Kunshan Hongyongsheng Precision Hardware Products Co., Ltd.
25040. Multiple Sizes SS304/SS316 Stainless Steel Drop-in Anchor Bolt, Knurled Expansion Anchor for ... [Jun 15, 2026]
[Jun 15, 2026] Product Description Item Details Material & Corrosion Resistance Made from high-quality SS304/SS316 stainless steel, these drop-in anchors offer excellent corrosion and rust resistance. The natural polished ...
Company: Kunshan Hongyongsheng Precision Hardware Products Co., Ltd.
25041. Stainless Steel Sleeve Expansion Anchor Bolts for Concrete [Jun 15, 2026]
[Jun 15, 2026] Product Description Item Details Raw Material & Mechanical Property Made from premium A2/A4 stainless steel, these sleeve expansion anchor bolts deliver exceptional tensile strength and shear resistance, ...
Company: Kunshan Hongyongsheng Precision Hardware Products Co., Ltd.
25042. Mechanical Zinc Plated Steel Expansion Anchor Bolt [Jun 15, 2026]
[Jun 15, 2026] Product Description Item Details Raw Material & Mechanical Property Made from high-strength carbon steel, these mechanical zinc-plated anchors deliver reliable tensile and shear performance for heavy-duty ...
Company: Kunshan Hongyongsheng Precision Hardware Products Co., Ltd.
25043. Stainless Steel SS304/SS316 Sleeve Expansion Anchor Bolts, Corrosion-Resistant Concrete Anchors [Jun 15, 2026]
[Jun 15, 2026] Product Description Item Details Raw Material & Mechanical Property Made from premium carbon steel, SS304, or SS316 stainless steel, offering excellent tensile strength, shear resistance, and corrosion ...
Company: Kunshan Hongyongsheng Precision Hardware Products Co., Ltd.
25044. Custom Non-Standard Threaded Stainless Steel Screw Metal Machined Parts [Jun 13, 2026]
[Jun 13, 2026] Product Description Item Details Raw Material & Mechanical Grade High-quality stainless steel raw material with multiple corrosion-resistant grades: A2-70 (SS304), A4-70, A4-80 (SS316/SS316L), and duplex 2205. ...
Company: Kunshan Hongyongsheng Precision Hardware Products Co., Ltd.
25045. A2-70 DIN603 Stainless Steel 304 Carriage Bolt, Square Neck Coach Bolt, Mushroom Head for ... [Jun 13, 2026]
[Jun 13, 2026] Item Details Material & Mechanical Grade Manufactured from premium 304 stainless steel, matched with standard A2-70 mechanical grade. It features high tensile strength, excellent structural toughness and ...
Company: Kunshan Hongyongsheng Precision Hardware Products Co., Ltd.
25046. Round Head Square Neck Yellow Zinc Carbon Steel DIN603 Carriage Bolt [Jun 13, 2026]
[Jun 13, 2026] Item Details Raw Material & Mechanical Strength Options Manufactured from premium carbon steel, with performance grades ranging from 4.8 to 12.9, tailored to meet varying load-bearing and structural requirements. For ...
Company: Kunshan Hongyongsheng Precision Hardware Products Co., Ltd.
25047. Stainless Steel Screw Eye Hooks & Eye Bolts, Self-Tapping L-Shaped Half Ring Hooks for Wood [Jun 11, 2026]
[Jun 11, 2026] Product Description Item Details Full Material Grade Options Stainless steel grades: SS201, SS303, SS304, SS316, SS316L, SS904L, F593; carbon steel available with tensile strength grades 4.8, 8.8, 10.9, 12.9 for ...
Company: Kunshan Hongyongsheng Precision Hardware Products Co., Ltd.
25048. ASME B18.2.3.4m Hex Flange Screws, Stainless Steelcarbon Steel Hexagon Flange Bolts with Serrated ... [Jun 11, 2026]
[Jun 11, 2026] Product Description Item Details Full Material Selection Range Stainless steel grades: SS201, SS303, SS304, SS316, SS316L, SS904L, F593; carbon steel & high strength alloy steel for heavy-load industrial ...
Company: Kunshan Hongyongsheng Precision Hardware Products Co., Ltd.
25049. Stainless Steel Pan Head Slotted Machine Screw, Precision Slotted Threaded Fastener for Machinery & ... [Jun 10, 2026]
[Jun 10, 2026] Product Description Item Details Base Raw Material Stainless Steel (SS201, SS303, SS304, SS316, SS316L, SS904L); Carbon Steel 1010 / 1022 for alternative selection Product Category Slotted Pan Head Machine Screw, ...
Company: Kunshan Hongyongsheng Precision Hardware Products Co., Ltd.
25050. Integral Single Rib Central Cutout Black Oxide Circular Alloy Locating Ring CNC Machining Parts [Jul 28, 2026]
[Jul 28, 2026] Product Description Category Complete Detailed Information Full Product Title Notched Bossed Flat Circular Washer Locating Ring, CNC Milling & Turning Machining Parts, Steel/Alloy/Aluminum, Black Oxide / Custom ...
Company: Kunshan Hongyongsheng Precision Hardware Products Co., Ltd.
