Jiangsu Profile

Product List
5131. American Standard Us Sizes 5/16" Stainless Steel 304 316 SAE Flat Washers Used on Pipeline ...
[Aug 21, 2025]
[Aug 21, 2025] Product Description Flat washer is a basic fastener mainly used to reduce the pressure between the contact surface of bolts or nuts and the connected parts, reduce the damage of fasteners to the connected parts, and ...
Company: Bolnut Fastener Co., Ltd
5132. SS304 SS316 Stainless Steel SAE Flat Washers Used on PCB Board Fixation, SAE Type a Flat Round ...
[Aug 21, 2025]
[Aug 21, 2025] Product Description Flat washer is a basic fastener mainly used to reduce the pressure between the contact surface of bolts or nuts and the connected parts, reduce the damage of fasteners to the connected parts, and ...
Company: Bolnut Fastener Co., Ltd
5133. NBR Rubber Sealing Compact Washers for Industrial Machinery, Standard Quality Bonded Seal M18 ...
[Aug 21, 2025]
[Aug 21, 2025] Product Description A sealing washer is an annular cover composed of one or several parts, fixed on one ring or gasket of a bearing and in contact with another ring or gasket or forming a narrow labyrinth gap to ...
Company: Bolnut Fastener Co., Ltd
5134. Aluminum Alloy NBR Rubber Bonded Sealing Washers M6 M12 M14 M16 M18 Aluminum Sealing Ring Gasket, ...
[Aug 21, 2025]
[Aug 21, 2025] Product Description A sealing washer is an annular cover composed of one or several parts, fixed on one ring or gasket of a bearing and in contact with another ring or gasket or forming a narrow labyrinth gap to ...
Company: Bolnut Fastener Co., Ltd
5135. O Type Bonded Sealing Washer, NBR Rubber Bonded Seal Combination Washer for Basic Sealing Function
[Aug 21, 2025]
[Aug 21, 2025] Product Description A sealing washer is an annular cover composed of one or several parts, fixed on one ring or gasket of a bearing and in contact with another ring or gasket or forming a narrow labyrinth gap to ...
Company: Bolnut Fastener Co., Ltd
5136. Roof Waterproof Vulcanized EPDM Bonded Rubber Sealing Washer for Automotive Marine Industry ISO9001 ...
[Aug 21, 2025]
[Aug 21, 2025] Product Description Products name EPDM Bonded Sealing Washers Standard DIN,ASTM/ANSI JIS EN ISO,AS,GB Finishing Zinc(Yellow,White,Blue,Black),Hop Dip Galvanized(HDG),Black ...
Company: Bolnut Fastener Co., Ltd
5137. Anti-Corrosion Waterproof Rubber Pad, Stainless Steel 304 EPDM Bonded Sealing Washers for Used to ...
[Aug 21, 2025]
[Aug 21, 2025] Product Description Products name EPDM Bonded Sealing Washers Standard DIN,ASTM/ANSI JIS EN ISO,AS,GB Finishing Zinc(Yellow,White,Blue,Black),Hop Dip Galvanized(HDG),Black ...
Company: Bolnut Fastener Co., Ltd
5138. Anti-Leaking EPDM Sealing Rings, Stainless Steel Waterproof EPDM Bonded Sealing Washer for Sealed ...
[Aug 21, 2025]
[Aug 21, 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
5139. Roof Waterproof Vulcanized EPDM Bonded Sealing Washers with Roofing Screws, Rubber Bonded Seal ...
[Aug 21, 2025]
[Aug 21, 2025] Product Description Products name EPDM Bonded Sealing Washers Standard DIN,ASTM/ANSI JIS EN ISO,AS,GB Finishing Zinc(Yellow,White,Blue,Black),Hop Dip Galvanized(HDG),Black ...
Company: Bolnut Fastener Co., Ltd
5140. Customize Metal NBR Rubber Thread Sealing Compact Washers, NBR Rubber Bonded Sealing Washers Used ...
[Aug 21, 2025]
[Aug 21, 2025] Product Description A sealing washer is an annular cover composed of one or several parts, fixed on one ring or gasket of a bearing and in contact with another ring or gasket or forming a narrow labyrinth gap to ...
Company: Bolnut Fastener Co., Ltd
5141. Stainless Steel/Carbon Steel DIN9021 Plain Washers Used on Automobile Chassis and Suspension System
[Aug 18, 2025]
[Aug 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
5142. 304 Stainless Steel Big Metal Gasket DIN9021 Plain Washers Large Flat Washers for Industry ...
[Aug 18, 2025]
[Aug 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
5143. Carbon Steel ASTM F436 Galvanized Hardened Structural Flat Washer Used on Heavy Machinery
[Aug 18, 2025]
[Aug 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
5144. High-Quality Fastners: Fender Washers
[Aug 15, 2025]
[Aug 15, 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
5145. Hongniu Fasteners DIN 433 Grade a Small Flat Washer High Precision Plain Washer Manufacturer
[Nov 17, 2025]
[Nov 17, 2025] Choose us, choose quality. Your reliable partner in fastening solutions. Support the production and customization of various fasteners. In Chinese, "Hongniu" means strength and excellence. Our products live up to our ...



















