Jiangsu Profile

Product List
1966. DIN557 Standard 12mm Square Nut, Anti-Rust SS304 SS316 Square Fastening Nut M3-M16
[Jul 02, 2026]
[Jul 02, 2026] Product Description Item Details Full Product Name DIN557 Standard Square Nut, Anti-Rust SS304 / SS316 Square Fastening Nut Material Grade SS304 A2, SS316 A4 / 18-8 Anti-Rust Stainless Steel; Custom mechanical ...
Company: Kunshan Hongyongsheng Precision Hardware Products Co., Ltd.
1967. Industrial Stainless Steel A2 A4 Hexagonal Slotted Castle Nut for Mechanical Assembly
[Jul 02, 2026]
[Jul 02, 2026] Product Description Item Details Official Product Title Industrial Stainless Steel A2 A4 Hexagonal Slotted Castle Nut For Mechanical Assembly Product Group Category Nut > Castle Nut Core Search Central ...
Company: Kunshan Hongyongsheng Precision Hardware Products Co., Ltd.
1968. Brass Copper Hex Long Connecting Hexagon Coupling Nut
[Jul 01, 2026]
[Jul 01, 2026] Product Description Item Details Product Name Brass Hex Long Connecting Coupling Nut Core Material Premium-grade brass (H59, H62, or free-cutting brass), selected for excellent corrosion resistance, electrical ...
Company: Kunshan Hongyongsheng Precision Hardware Products Co., Ltd.
1969. DIN6334 Zinc Plated Carbon Steel Long Hex Coupling Nut
[Jul 01, 2026]
[Jul 01, 2026] Product Description Item Details Product Name DIN 6334 Zinc Plated Carbon Steel Hex Coupling Nut Core Material High-quality carbon steel, available in grades from 3.6 to 12.9 to meet different strength and load ...
Company: Kunshan Hongyongsheng Precision Hardware Products Co., Ltd.
1970. Titanium/Steel/Stainless Steel Flanged Dome Nut Acorn Cap Nut
[Jul 01, 2026]
[Jul 01, 2026] Product Description Item Details Product Name DIN917 / DIN1587 Multi-Material Flanged Domed Cap Nut (Acorn Nut) Core Material Titanium / Carbon Steel / Stainless Steel (including Duplex 2205 and other ...
Company: Kunshan Hongyongsheng Precision Hardware Products Co., Ltd.
1971. High Strength Duplex 2205 Stainless Steel Flanged Dome Nut Cap Nut
[Jul 01, 2026]
[Jul 01, 2026] Product Description Item Details Product Name Duplex 2205 Stainless Steel Flanged Domed Cap Nut (Acorn Nut) Core Material Premium Duplex 2205 Stainless Steel, a high-strength marine-grade alloy Product ...
Company: Kunshan Hongyongsheng Precision Hardware Products Co., Ltd.
1972. Hexagon Flange Nut / DIN6923 Serrated Flange Lock Nut
[Jun 26, 2026]
[Jun 26, 2026] Product Description Screw Thread / d M5 M6 M8 M10 M12 M14 M16 M20 P Pitch Coarse thread 0.8 1 1.25 1.5 1.75 2 2 2.5 Fine thread-1 / / 1 1.25 1.5 1.5 1.5 1.5 Fine ...
Company: Kunshan Hongyongsheng Precision Hardware Products Co., Ltd.
1973. Stainless Steel & Carbon Steel Long Hex Coupling Nut
[Jun 26, 2026]
[Jun 26, 2026] Product Description Item Details Product Name Hexagon Long Coupling Nut / DIN 6334 Connecting Nut / Long Hex Extension Nut Material Carbon Steel (Grade 3.6 / 4.8 / 5.6 / 6.8 / 8.8 / 9.8 / 10.9 / 12.9); Stainless ...
Company: Kunshan Hongyongsheng Precision Hardware Products Co., Ltd.
1974. DIN6334 Standard Hexagon Long Coupling Nut, Zinc Plated Carbon Steel Nut
[Jun 26, 2026]
[Jun 26, 2026] Product Description Item Details Product Name Hexagon Long Coupling Nut / DIN 6334 Connecting Nut / Long Hex Coupling Nut Material Carbon Steel (Grade 3.6 / 4.8 / 5.6 / 6.8 / 8.8 / 9.8 / 10.9 / 12.9) Applicable ...
Company: Kunshan Hongyongsheng Precision Hardware Products Co., Ltd.
1975. Wholesale Hand Supply Good Quality Stainless Steel Wing Nut M6 M8 M10 SS304 SS316
[Jul 02, 2026]
[Jul 02, 2026] Product Description Item Details Product Title & Core Keywords Wholesale Stainless Steel Wing Nut M6 M8 M10 SS304 SS316; Core terms: Wing Nut, Hand Twist Nut, Butterfly Nut, SS304/SS316 Wing Fastener Model & ...
Company: Kunshan Hongyongsheng Precision Hardware Products Co., Ltd.
1976. DIN 6334 Stainless Steel 304 Long Round Coupling Nut
[Jul 01, 2026]
[Jul 01, 2026] Product Description Item Details Product Name DIN 6334 Stainless Steel 304 Long Round Coupling Nut Core Material High-quality Stainless Steel 304, offering excellent corrosion resistance and durability for ...
Company: Kunshan Hongyongsheng Precision Hardware Products Co., Ltd.
1977. Premium DIN985 Stainless Steel Nylon Lock Hex Nuts for Secure Fastening
[Jul 01, 2026]
[Jul 01, 2026] Hex Nut Our stainless steel hex nuts are precision-engineered for superior reliability in industrial, mechanical, and construction applications. Crafted from high-grade stainless steel, they offer exceptional corrosion ...
1978. High Strength DIN6923 Stainless Steel A2-70 Hex Flange Nylon Lock Nut
[Jun 30, 2026]
[Jun 30, 2026] Hex Nut Our stainless steel hex nuts are precision-engineered for superior reliability in industrial, mechanical, and construction applications. Crafted from high-grade stainless steel, they offer exceptional corrosion ...
1979. M6 M8 304 Stainless Steel Hex Flange Nylon Lock Nut DIN6923
[Jun 30, 2026]
[Jun 30, 2026] Hex Nut Our stainless steel hex nuts are precision-engineered for superior reliability in industrial, mechanical, and construction applications. Crafted from high-grade stainless steel, they offer exceptional corrosion ...
1980. Carbon Steel & Stainless Steel Hex Nut, DIN934/DIN985 Standard Fasteners Including Lock, Flange, ...
[Jun 26, 2026]
[Jun 26, 2026] Product Description Nominal size and thread diameter d p (coarse pitch series) da min. da max. dw min. e min. h min. h nom. m¹ min. m² min. s min. s ...
Company: Kunshan Hongyongsheng Precision Hardware Products Co., Ltd.



















