Jiangsu Profile
Product List
18466. 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.
18467. 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.
18468. 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.
18469. 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.
18470. 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.
18471. 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.
18472. 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.
18473. Color Zinc Plated Torx Pan Head Sems Screw with Multiple Washers, M4 Metric Hardware Assembly ... [Jun 13, 2026]
[Jun 13, 2026] Product Description Item M4 M5 M6 M8 Thread Nominal d M4 M5 M6 M8 b (Min thread length) 38 38 38 38 dc (Reference value) 2.75 3.25 4 5 H (Nominal head ...
Company: Kunshan Hongyongsheng Precision Hardware Products Co., Ltd.
18474. 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.
18475. 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.
18476. 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, ...
18477. Carbon Steel Bolts, Carbon Steel Washers, High Strength Carbon Steel Hexgaon Structural Bolts ASTM ... [Jun 10, 2026]
[Jun 10, 2026] Product Description Standard DIN,ASTM/ANSI JIS EN ISO,AS,GB Material Stainless Steel: SS201, SS303, SS304, SS316,SS316L,SS904L,F593 Steel Grade: DIN: Gr.4.6,4.8,5.6,5.8,8.8,10.9,12.9; SAE: Gr.2,5,8; ASTM: ...
Company: Bolnut Fastener Co., Ltd
18478. Carbon Steel Bolts, Carbon Steel Washers, Heavy-Duty Structural Flat Washers F436 and Hexagon ... [Jun 10, 2026]
[Jun 10, 2026] Product Description Standard DIN,ASTM/ANSI JIS EN ISO,AS,GB Material Stainless Steel: SS201, SS303, SS304, SS316,SS316L,SS904L,F593 Steel Grade: DIN: Gr.4.6,4.8,5.6,5.8,8.8,10.9,12.9; SAE: Gr.2,5,8; ASTM: ...
Company: Bolnut Fastener Co., Ltd
18479. CNC 1215 Carbon Steel Dowel Pin Odφ10×Length45mm, M7×1.0-6h Internal Thread, Carburizing Heat ... [Jun 09, 2026]
[Jun 09, 2026] Product Description Item Details Full Product Definition Solid Carburized Locating Dowel Pin with Internal Thread & Dual Side Cross Hole for Mechanical Positioning & Locking Raw Material Specification 1215 Free ...
Company: Kunshan Hongyongsheng Precision Hardware Products Co., Ltd.
18480. Custom Clevis Pin, 1.4305 Stainless Steel Clevis Pin φ11.5×20mm, CNC Machined Locating Pin with ... [Jun 09, 2026]
[Jun 09, 2026] Product Description Item Details Product Name 1.4305 Stainless Steel Clevis Pin with Cross Hole, Φ11.5×20mm Material 1.4305 (Y1Cr18Ni9) Free-Cutting Stainless Steel Standard ISO Standard, Custom ...
Company: Kunshan Hongyongsheng Precision Hardware Products Co., Ltd.
