在安装前螺栓的螺纹及螺母应用防磨损剂包覆。
Threads of bolts and nuts shall be coated before installation with anti-galling agent.
用螺纹联接并起紧固作用的零件称为螺纹紧固件。常用的螺纹紧固件有螺栓、双头螺柱、螺钉、螺母、垫圈等。
Parts with threads used for joining and fastening are called screw fasteners. The most widely used components as screw fasteners are bolts, double screw bolts, screws, nuts, washers.
订婚后的第一个T形截面可能有一个L形的成员，洗衣机，中间成员，螺纹螺栓和螺母。
The engagement section having a T-shaped cross-section may have an L-shaped member, a washer, an intermediate member, a threaded bolt and a nut.
用于试验非组合用垫圈的六角螺栓或六角螺母的最小对边宽度不能大于垫圈内径所对应的螺纹公径直径的1.5倍。
The minimum across flats dimension of the hex bolt or hex nut being used to test the loose washer must not be greater than 1.5 times the basic thread size.
从理论上、实践上分析了螺纹副在装配过程中失效的主要因素，从而达到提高螺栓、螺母的装配质量。
The main reasons for the failure of thread pair during fitting process is analyzed in this paper. Thus the fitting quality of bolt and nut can been increased.
介绍了一种应用于大规格螺纹预紧的新型结构FROMO预紧螺母的结构设计，该结构螺栓只承受纯拉应力。
The design of a new pre-tensional structure (FROMOpreload nut) applied in the large size of screw thread was introduced, the pre-load bolt is only beared with the pure tensile stress.
外六角螺栓是在螺栓种类里使用最频繁的一种，它所拥有的外螺纹的主要功能是与螺母配合。
Outer hexagon bolt in the bolt where the most frequently used type of one of its own external thread of the main function is to tie in with the nut.
本文采用有限元素方法在螺纹面无摩擦力的条件下对过盈配合的螺栓、螺母进行了分析计算。
In this paper, we give an analysis for friction-free interference fit bolt using the finite element method.
主要包括各种铆钉螺母、螺栓、机床附件、通用机械零部件、 钢丝螺套，螺纹护套、塑料紧固件、尼龙紧固件等，许多产品都远销欧美各国。
Mainly including various Rivets, Screws, Bolts, Machine Elements, In general use machine"s parts, Thread Inserts Nylon Fasteners etc, many products all sell the world far."
主要包括各种铆钉螺母、螺栓、机床附件、通用机械零部件、 钢丝螺套，螺纹护套、塑料紧固件、尼龙紧固件等，许多产品都远销欧美各国。
Mainly including various Rivets, Screws, Bolts, Machine Elements, In general use machine"s parts, Thread Inserts Nylon Fasteners etc, many products all sell the world far."
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