Jiangsu Profile
Product List
25846. Cross Recessed Large Umbrella Mushroom Head Step Shoulder Screw, Stainless Steel Unc 4-40 M4 M5.5 ... 
[Jun 17, 2026]
[Jun 17, 2026] Product Description Item Details Raw Material Selection Main raw material is stainless steel, available grades include SS304, SS316, SS2205 and SS2507; carbon steel, brass and silicon bronze are optional for ...
Company: Kunshan Hongyongsheng Precision Hardware Products Co., Ltd.
25847. Blue Zinc Plated GB834 Knurled Head Thumb Screw, Two-Step Shoulder Hand Tighten Machine Screw for ... [Jun 17, 2026]
[Jun 17, 2026] Product Description Parameter Symbol M1.6 M2 M2.5 M3 M4 M5 M6 M8 M10 Thread Pitch P 0.35 0.4 0.45 0.5 0.7 0.8 1 1.25 1.5 Head Diameter Max dk Max 7 8 9 11 12 16 20 24 30 Head ...
Company: Kunshan Hongyongsheng Precision Hardware Products Co., Ltd.
25848. Blue Anodized Titanium Torx Countersunk Machine Screw, Six-Lobe Star Drive Oval Flat Head Titanium ... [Jun 17, 2026]
[Jun 17, 2026] Product Description Item Details Base Raw Material High-performance TA2 & TA5 titanium alloy raw material, featuring ultra-light weight, high tensile strength and outstanding corrosion resistance Product Category ...
Company: Kunshan Hongyongsheng Precision Hardware Products Co., Ltd.
25849. Customizable Carbon Steel Galvanized Racket Flat Spade Head Thumb Screw Tool Free Manual Adjustment ... [Jun 17, 2026]
[Jun 17, 2026] Product Description Item Details Available Raw Material Options Dual material selection for flexible usage: carbon steel for cost-effective general assembly, stainless steel for corrosion-intensive humid or chemical ...
Company: Kunshan Hongyongsheng Precision Hardware Products Co., Ltd.
25850. Galvanized Carbon Steel Regular Round Spade Head Thumb Screw Tool Free Hand Tightening Racket Screw [Jun 16, 2026]
[Jun 16, 2026] Product Description Nominal Diameter d dc Max dc Min k Max k Min h Max h Min dk Max dk Min L Max L ...
Company: Kunshan Hongyongsheng Precision Hardware Products Co., Ltd.
25851. Customized Low Carbon Steel Regular Round Spade Head Thumb Screw Zinc Plated Tool Free Hand Fastener [Jun 16, 2026]
[Jun 16, 2026] Product Description Nominal Diameter d dc Max dc Min k Max k Min h Max h Min dk Max dk Min L Max L ...
Company: Kunshan Hongyongsheng Precision Hardware Products Co., Ltd.
25852. Custom M8×30mm Zinc Plated Carbon Steel Butterfly Wing Thumb Screw DIN Standard Hand Tightening ... [Jun 16, 2026]
[Jun 16, 2026] Product Description Screw Thread d M4 M5 M6 M8 M10 M12 M16 M20 M24 P (Pitch) - 0.7 0.8 1 1.25 1.5 1.75 2 2.5 3 E max 8 11 13 16 20 23 29 35 44 ...
Company: Kunshan Hongyongsheng Precision Hardware Products Co., Ltd.
25853. DIN314 DIN315 DIN316 Zinc Plated Carbon Steel Butterfly Wing Thumb Screw Tool Free Hand Tightening ... [Jun 16, 2026]
[Jun 16, 2026] Product Description Screw Thread d M4 M5 M6 M8 M10 M12 M16 M20 M24 P (Pitch) - 0.7 0.8 1 1.25 1.5 1.75 2 2.5 3 E max 8 11 13 16 20 23 29 35 44 ...
Company: Kunshan Hongyongsheng Precision Hardware Products Co., Ltd.
25854. DIN316 Zinc Plated Carbon Steel Butterfly Wing Thumb Screw Tool Free Hand Twist Fastener [Jun 16, 2026]
[Jun 16, 2026] Product Description Screw Thread d M4 M5 M6 M8 M10 M12 M16 M20 M24 P (Pitch) - 0.7 0.8 1 1.25 1.5 1.75 2 2.5 3 E max 8 11 13 16 20 23 29 35 44 ...
Company: Kunshan Hongyongsheng Precision Hardware Products Co., Ltd.
25855. Stainless Steel DIN7964 Phillips Pan Head Waisted Shank Captive Screw M3-M10 for Electric Cabinet [Jun 15, 2026]
[Jun 15, 2026] Product Description Parameter Symbol Description Limit Type M2.5 M3 M4 M5 M6 M8 M10 P Thread Pitch Nominal 0.45 0.5 0.7 0.8 1 1.25 1.5 b1 Thread Length (0~+2P) Type ...
Company: Kunshan Hongyongsheng Precision Hardware Products Co., Ltd.
25856. Custom Multi-Color Plastic Two-Piece Male Female Chicago Binding Screw M2-M10 for Album & Furniture [Jun 13, 2026]
[Jun 13, 2026] Product Description Item Details Raw Material & Performance Grade Made of high-strength Plastic Steel, main raw materials are wear-resistant POM and PP plastic. It features insulation, acid and alkali corrosion ...
Company: Kunshan Hongyongsheng Precision Hardware Products Co., Ltd.
25857. Stainless Steel Hex Socket Female Chicago Screw, Book Binding Post Two-Piece Male Female Binding ... [Jun 13, 2026]
[Jun 13, 2026] Product Description Item Details Main Raw Material Grade Premium stainless steel serves as the core raw material, covering two mainstream grades SS304 and SS316. This material brings natural rust-proof, ...
Company: Kunshan Hongyongsheng Precision Hardware Products Co., Ltd.
25858. Stainless Steel Hex Socket Countersunk Head Male and Female Chicago Screw, Two-Piece Furniture ... [Jun 13, 2026]
[Jun 13, 2026] Product Description Item Details Primary Raw Material High-grade stainless steel as the core raw material, covering SS304 and SS316 grades. It features natural anti-rust, anti-oxidation and corrosion-resistant ...
Company: Kunshan Hongyongsheng Precision Hardware Products Co., Ltd.
25859. Brass Alloy Knurled Flat Slotted Head Chicago Screw, Male and Female Hollow Binding Fastener [Jun 13, 2026]
[Jun 13, 2026] Product Description Item Details Main Raw Material High purity H56 brass as primary raw material, featuring natural golden luster, stable chemical property and inherent anti-rust ability; carbon steel and stainless ...
Company: Kunshan Hongyongsheng Precision Hardware Products Co., Ltd.
25860. Phillips Head Chicago Screw, Male and Female Hollow Barrel Fastener Screw for Album Binding [Jun 13, 2026]
[Jun 13, 2026] Product Description Item Details Raw Material Base High strength carbon steel as raw material, stable mechanical property, reaches 4.8 to 6.8 strength grade, good tensile resistance for repeated assembly ...
Company: Kunshan Hongyongsheng Precision Hardware Products Co., Ltd.
