Jiangsu Profile
Product List
991. Premium High-Strength Carbon Steel Flat Washers for Industrial Use 
[Aug 05, 2025]
[Aug 05, 2025] Size Φ1 Φ1.2 Φ1.4 Φ1.6 Φ2 Φ2.5 Φ3 d max 1.22 1.42 1.62 1.82 2.32 2.82 3.36 min 1.1 1.3 1.5 1.7 2.2 2.7 3.2 dc max 3 3.2 3.5 4 5 6.5 7 min 2.75 2.9 3.2 3.7 4.7 6.14 6.64 h 0.3 0.3 0.3 0.3 0.3 0.5 0.5 per 1000 units ≈ kg ...
992. Industrial-Grade Carbon Steel Flat Washers for Heavy-Duty Applications [Aug 05, 2025]
[Aug 05, 2025] Size Φ1 Φ1.2 Φ1.4 Φ1.6 Φ2 Φ2.5 Φ3 d max 1.22 1.42 1.62 1.82 2.32 2.82 3.36 min 1.1 1.3 1.5 1.7 2.2 2.7 3.2 dc max 3 3.2 3.5 4 5 6.5 7 min 2.75 2.9 3.2 3.7 4.7 6.14 6.64 h 0.3 0.3 0.3 0.3 0.3 0.5 0.5 per 1000 units ≈ kg ...
993. Reliable Butterfly Washers for Efficient Assembly and Maintenance [Aug 05, 2025]
[Aug 05, 2025] Size 8 10 12.5 14 16 18 20 Washer Series 1 1 1 1 1 1 1 d2 8 10 12.5 14 16 18 20 d1 4.2 5.2 6.2 7.2 8.2 9.2 10.2 t 0.4 0.5 0.7 0.8 0.9 1 1.1 t1 - - - - - - - h1 0.2 0.25 0.3 0.3 0.35 0.4 0.45 h 0.6 0.75 1 1.1 1.25 1.4 ...
994. Premium Carbon Steel Spring Washers for Heavy-Duty Applications [Aug 02, 2025]
[Aug 02, 2025] Nominal Diameter 2 2.5 3 4 5 6 8 d min 2.1 2.6 3.1 4.1 5.1 6.2 8.2 max 2.3 2.8 3.3 4.4 5.4 6.7 8.7 h Nominal Size 0.6 0.8 1 1.2 1.6 2 2.5 min 0.52 0.7 0.9 1.1 1.5 1.9 2.35 max 0.68 0.9 1.1 1.3 1.7 2.1 2.65 n min 0.52 ...
995. GB5287dln440 Extra Large Premium Flat Metal Screw Washer Steel Plain Washers [Aug 01, 2025]
[Aug 01, 2025] Size Φ5 Φ6 Φ8 Φ10 Φ12 (Φ14) Φ16 d min 5.5 6.6 9 11 13.5 15.5 17.5 max 5.8 6.96 9.36 11.43 13.93 15.93 18.2 dc max 18 22 28 34 44 50 56 min 16.9 20.7 26.7 32.4 42.4 48.1 54.1 h Nominal Size 2 2 3 3 4 4 5 max 2.3 2.3 3.6 ...
996. Stainless Steel 304 316 Lock Spring Washer Machine Double Coil Spring Washer [Aug 01, 2025]
[Aug 01, 2025] Nominal Diameter Φ2 Φ2.2 Φ2.5 Φ3 Φ3.5 Φ4 Φ5 d min 2.1 2.3 2.6 3.1 3.6 4.1 5.1 max 2.4 2.6 2.9 3.4 3.9 4.4 5.4 n Nominal Size 0.9 1 1 1.3 1.3 1.5 1.8 max 1 1.1 1.1 1.4 1.4 1.6 1.9 min 0.8 0.9 0.9 1.2 1.2 1.4 1.7 h ...
997. DIN 7989-2 Plain Washers for Steel Structure - Grade a [Jul 28, 2025]
[Jul 28, 2025] Company Profile -----ABOUT US----- Focuses on the research, development, production, sales and service of fasteners, precision hardware parts and various metal products. Suzhou Bozuan Jinggong ...
998. DIN 128-B Wave Spring Lock Washers [Jul 24, 2025]
[Jul 24, 2025] Company Profile -----ABOUT US----- Focuses on the research, development, production, sales and service of fasteners, precision hardware parts and various metal products. Suzhou Bozuan Jinggong ...
999. Galvanized Steel DIN 6797 External Tooth Washers for Heavy-Duty Use [Jul 18, 2025]
[Jul 18, 2025] Product Description Our Services: Professional Manufacturer: All of our fasteners are meticulously designed and manufactured in accordance with the specifications and performance requirements provided by ...
Company: Bolnut Fastener Co., Ltd
1000. Vibration Proof Serrated DIN 6797 / DIN6798 Lock Washer for Automotive Chassis [Jul 18, 2025]
[Jul 18, 2025] Product Description Our Services: Professional Manufacturer: All of our fasteners are meticulously designed and manufactured in accordance with the specifications and performance requirements provided by ...
Company: Bolnut Fastener Co., Ltd
1001. Factory Direct Sale DIN137-B 65mn Washer Spring Washer Wave Washer [Jul 18, 2025]
[Jul 18, 2025] Product Description Products name Washers Standard DIN,ASTM/ANSI JIS EN ISO,AS,GB Finishing Zinc(Yellow,White,Blue,Black),Hop Dip Galvanized(HDG),Black Oxide, Geomet,Dacroment,anodization,Nickel ...
Company: Bolnut Fastener Co., Ltd
1002. High Toughness Incoloy 901 Spring Lock Washers [Jul 16, 2025]
[Jul 16, 2025] SPRING WASHER Standard: ANSI/ASME B18.21.1 Size: 3/8"-4", M6-M100 Material: Hastelloy, Monel, Nickel, Inconel, Incoloy, Duplex, Superalloy, Austenitic Stainless steel Heat Treatment: Solution and Aging ...
1003. DIN436 Stainless Steel Fender Washer for Wooden Constructions Square Washer [Jun 30, 2025]
[Jun 30, 2025] Product Description Products name Washers Standard DIN,ASTM/ANSI JIS EN ISO,AS,GB Finishing Zinc(Yellow,White,Blue,Black),Hop Dip Galvanized(HDG),Black Oxide, Geomet,Dacroment,anodization,Nickel ...
Company: Bolnut Fastener Co., Ltd
1004. Premium Zinc Plated Steel Square Washers for Industrial Use [Jun 30, 2025]
[Jun 30, 2025] Product Description Products name Washers Standard DIN,ASTM/ANSI JIS EN ISO,AS,GB Finishing Zinc(Yellow,White,Blue,Black),Hop Dip Galvanized(HDG),Black Oxide, Geomet,Dacroment,anodization,Nickel ...
Company: Bolnut Fastener Co., Ltd
1005. Customized High Strength Stainless Steel SS304 Flat Square Washers [Jun 30, 2025]
[Jun 30, 2025] Product Description Products name Washers Standard DIN,ASTM/ANSI JIS EN ISO,AS,GB Finishing Zinc(Yellow,White,Blue,Black),Hop Dip Galvanized(HDG),Black Oxide, Geomet,Dacroment,anodization,Nickel ...
Company: Bolnut Fastener Co., Ltd
