Jiangsu Profile
Product List
6676. DIN912 Hex Socket Head Cap Screw Pre Assembled with Spring Washer Flat Washer Combination Screw 
[Jun 22, 2026]
[Jun 22, 2026] Product Description Item Details Full Product Name DIN 912 Socket Head Cap Screw with Spring Washer Assembly (Sem Screw) Material & Grade Stainless Steel (SS304/316/2205/2507, Grade ...
Company: Kunshan Hongyongsheng Precision Hardware Products Co., Ltd.
6677. High Strength Mold Fasteners Bolts for Spun Pile Mould [Jul 10, 2026]
[Jul 10, 2026] Size: M20 Length 125mm material carbon steel Grade: can be customized Surface treatment: Black Package : Cartons & bags on pallets 1. High strength fasteners for spun pile mould,concrete pole mould 2. ...
Company: Taizhou Amity Care Co., Ltd.
6678. High Quality A2-70 Stainless Steel Torx Pan Head Sems Screw with Three Washers [Jun 18, 2026]
[Jun 18, 2026] Product Description Item Details Full Product Name HYS Carbon Steel Torx Pan Head Three-in-One Combination Screw with Flat, Spring & Lock Washer Brand HYS Product Type High-performance pre-assembled combination ...
Company: Kunshan Hongyongsheng Precision Hardware Products Co., Ltd.
6679. High Quality Carbon Steel Torx Drive Pan Head Combination Screw with Washers, Yellow Zinc Plated [Jun 18, 2026]
[Jun 18, 2026] Product Description Item Details Full Product Name HYS Carbon Steel Torx Pan Head Combination Screw with Pre-Assembled Flat & Spring Washer, Yellow Zinc Plated Brand HYS Product Type High-performance ...
Company: Kunshan Hongyongsheng Precision Hardware Products Co., Ltd.
6680. A2 A4 Stainless Steel ISO7380.3 Three Combination Machine Screw Hex Socket Round Head Bolt with ... [Jul 08, 2026]
[Jul 08, 2026] Stainless steel hex bolts, crafted from rust, corrosion, and stain-resistant stainless steel suitable for harsh environments, feature a hexagonal head for easy wrench/socket grip and high torque, along with fully or ...
6681. Vibration Resistant Stainless Steel ISO7380 Pan Head Hex Socket Screw Three Combination Fastener ... [Jul 08, 2026]
[Jul 08, 2026] Stainless steel hex bolts, crafted from rust, corrosion, and stain-resistant stainless steel suitable for harsh environments, feature a hexagonal head for easy wrench/socket grip and high torque, along with fully or ...
6682. Carbon Steel Six Lobe Torx Truss Pan Head Step Shoulder Screw, Black Oxide Coated Metric Custom ... [Jun 17, 2026]
[Jun 17, 2026] Product Description Item Details Main Raw Material Grade 8.8 high tensile carbon steel as primary manufacturing material, outstanding tensile and compression resistance, hard to deform under long-term fixture load; ...
Company: Kunshan Hongyongsheng Precision Hardware Products Co., Ltd.
6683. Carbon Steel Hex Socket Thin Pan Head Step Shoulder Screw, Black Oxide Coating Metric Custom Limit ... [Jun 17, 2026]
[Jun 17, 2026] Product Description Item Details Base Raw Material Grade 8.8 high tensile carbon steel is adopted as the primary raw material, featuring stable mechanical strength and outstanding compression resistance; alternative ...
Company: Kunshan Hongyongsheng Precision Hardware Products Co., Ltd.
6684. 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.
6685. ASTM A325 Hot DIP Galvanized Heavy Hex Structural Bolt Half Thread High Tensile Steel Bolt for ... [Jun 16, 2026]
[Jun 16, 2026] Product Description Item Category Detailed Information Main Raw Material & Alloy Grade Premium medium carbon steel 40Cr as standard substrate; two optional grades of ASTM A325 are available, including Type 1 ...
Company: Kunshan Hongyongsheng Precision Hardware Products Co., Ltd.
6686. 8.8 Grade Carbon Steel Zinc Plated Hex Socket Countersunk Waisted Shank Captive Screw for Equipment ... [Jun 15, 2026]
[Jun 15, 2026] Symbol Limit M2.5 M3 M4 M5 M6 M8 M10 b Nominal Thread Length 4 4 6 8 10 12 15 dk (Head Diameter) Max 5.0 6 8 10 12 16 20 dk (Head Diameter) Min 4.7 5.7 7.64 9.64 11.57 15.57 19.48 k ...
Company: Kunshan Hongyongsheng Precision Hardware Products Co., Ltd.
6687. Black Knurled Plastic Head Thumb Screw with Stainless Steel Hex Socket Bolt Tool Free Hand ... [Jun 16, 2026]
[Jun 16, 2026] Product Description Item Details Composite Raw Material Combination of PP anti-slip plastic knob head and stainless steel inner hex bolt; carbon steel screw body is optional for cost control. Product Classification ...
Company: Kunshan Hongyongsheng Precision Hardware Products Co., Ltd.
6688. Customized Nickel Plating Dual Screw Male and Female Chicago Screw, Two-Part Hollow Barrel Book ... [Jun 13, 2026]
[Jun 13, 2026] Product Description Item Details Base Raw Material High strength carbon steel as core raw material, stable mechanical property, tensile strength meets 4.8~6.8 performance grade standard Product ...
Company: Kunshan Hongyongsheng Precision Hardware Products Co., Ltd.
6689. Stainless Steel Countersunk Square Drive Deck Self Tapping Screw, Anti-Corrosion Chipboard Wood ... [Jun 12, 2026]
[Jun 12, 2026] Product Description Item Details Full Product Name Stainless Steel Countersunk Square Robertson Drive Deck Self-Tapping Screws, Outdoor Wood Chipboard Fasteners Applicable Standards DIN, GB, ISO standard ...
Company: Kunshan Hongyongsheng Precision Hardware Products Co., Ltd.
6690. Rust Resistance Cross Recessed Pan Head Custom Self-Tapping Screw for Electrical Installation for ... [Jun 12, 2026]
[Jun 12, 2026] Product Description PAN HEAD SELF-TAPPING SCREW Introducing our premium range of pan head self-tapping screws, available in stainless steel and carbon steel. Our collection includes pan head self-tapping screws, ...
