供应商完整名单

本规范涵盖了公称螺纹直径为 1/4 英寸至 4 英寸的紧固件所用硬化钢垫圈的化学、机械和尺寸要求。这些垫圈适用于螺栓、螺母、螺柱和其他内外螺纹紧固件的通用机械和结构应用。这些垫圈适用于 A325、A449 和 4490 规范中涵盖的紧固件。 涵盖的垫圈类型包括: 圆形:螺栓公称尺寸为 1/4 英寸至 4 英寸的垫圈,适用于有足够空间且角度允许的应用。 夹式:这些垫圈为圆形或斜面,适用于因空间限制而必须夹住一侧的情况。 特厚:这些垫圈为圆形垫圈,公称尺寸为 1/2 英寸至 1-1/2 英寸,公称厚度为 5/16 英寸,适用于孔径过大的结构应用。
Italy|经销商

Founded in 1969, Buora D.P.U. is a distributor certified following ISO 9001.

The company offers the complete range of high strength fasteners, ready on stock, both coarse and fine pitches with metric and inch threads.

Distributor of prestigious brands such as UNBRAKO and NORD-LOCK, for Buora D.P.U. the service always comes first, therefore there is not minimum quantity required.

Germany|经销商

Distributor of inch sized fasteners, oil and gas fasteners and turned special screws

China|生产商

Manufacturer of fasteners, specialized in washers and stampings.

India|生产商

International manufacturer of high quality fixings and fasteners, active since 50 years. We have a variety of nuts, bolts, washers, screws, threaded bars, clamps, rivets, wire ropes, nails and raw material in M.S. S.S 316, 304 grades and brass.

UK|经销商

Distributor of fasteners for the industrial distribution market. We aim to create the best customer experience possible by putting our customers’ needs first. With a wide range of products and services, we provide customers with more options, making managing their fastener program easier. 

Germany|经销商

Distributor of aerospace fasteners

China|生产商

Manufacturer of standard and special washers

Germany|经销商

Distributor specialized in inch thread fasteners

Germany|生产商

Distributor of inch fasteners as per British and American standards

UK|生产商

Manufacturer of special cold and hot forged nuts and bolts: Metric, UNF, UNC, BSF & BSW (Whitworth) threadforms