|عمارت فن آوری A1310 EGO، خیابان مرکزی غرب شماره 500، JiaxingCity چینfirstname.lastname@example.org|
|Place of Origin:||China|
|Minimum Order Quantity:||3000 PCS|
|Payment Terms:||L/C, T/T, Western Union, MoneyGram|
|Supply Ability:||500TON / per month|
|نام:||DIN608 A4-70 / 316 / 18-8 فولاد ضد زنگ پیچ و مهره حمل، سر گرد با گردن مربع||اندازه:||M6|
|ماده:||فولاد ضد زنگ||استاندارد:||DIN603|
|طول:||16mm-200mm||فرایند تولید:||جعل داغ|
|کلاس:||304/316||تایپ کنید:||سر گرد|
|موضوع:||موضوع کامل یا نیمه موضوع|
DIN608 A4-70 / 316 / 18-8 Stainaless Steel Carriage bolts , round head with square neck
Carriage bolt also called Round Heads and Square Necks, also the less common Ribbed Neck. Available in Steel, Grade 5, Grade 8 & Stainless ,carbon steel.Stainless steel carriage bolt with aka stainless steel square neck bolt, its standard GB12, GB14, GB801 and DIN603.They are concrete is divided into GB12 small round head, GB14 and DIN603 as big round head, GB801 for low square neck.According to the actual use choice of different types.· The shoulder of the carriage bolt pulls into the wood when tightening and prevents the bolt from turning and · Bolt length is measured from under the head of the to the tip of the bolt.About the threaded type ,that full threaded and half threaded also ok to product. It is up to your requirement.Our stainless steel carriage bolts are available in both 18-8 and Type 304 or 316 stainless steel. We have many stock in the metric size as you need.
It is distinguished from other bolts by its shallow mushroom head and that the shank cross-section of the bolt is circular for most of its length, but the portion immediately beneath the head is formed into a square section.Carriage bolts are designed to sink into the wood as you tighten the nut, essentially creating their own pockets. Except you're building with very hard wood, this should work fine.Carriage bolt is designed to sink into the wood as you tighten with nut, essentially creating their own pockets. Unless you're building with very hard wood, this should work fine. You can tap the bolts inward with a hammer as you tighten the nuts to assist.Carriage bolts are designed so that on one side of an assembly that there are no protruding bits for things to catch on. The round head part will provide that as opposed to there being a hex or square head sticking out. In your case with a chair kit the general idea is that the heads of the carriage bolts should face toward the side of the chair where the user will be. As such the threaded bolt ends will want to be down underneath or toward a generally non use for surface of the chair.
|Item||Stainless Steel Bolts With Round head and square neck|
|Type||Flange Bolt,Carriage bolt, Guardrail bolt,T bolt,Square bolt and Wing bolt,hex bolt|
|Other Standard:||DIN933,DIN931,DIN6921. DIN912 DIN444,,ASME B18.2.3,ASME B18.5|
|Material||Stainless Steel: SS201 SS304/SS304L SS316/SS316L SS904L
A2 A4 GR.B8 GRB8M
|Steel Grade: Gr.4.8,5.8,8.8,10.9,12.9; SAE: Gr.2,5,8;|
|Finishing:||Zinc(Yellow,White,Blue,Black,Colour),Hop Dip Galvanized(HDG),Black Oxide,Geomet,Dacroment,Nickel plated,Zinc-Nickel plated,Telfon|
|M2-M24:Cold Froging,M24-M100 Hot Forging,
Machining and CNC for Customized fastener
A carriage bolt, coach bolt or round head square neck bolt is one type of bolt used to fasten metal to wood.And used in wood connections utilizing the square neck under the round head which will sit into the hole to prevent the head from turning.
How to use:
The design of carriage bolts allows you to install the fastener without a helping hand. Below the half-round head of a carriage bolt sits a squared shoulder. First you drill a hole through material sized for the bolt, the head of the bolt will keep in place while you tighten the fastener onto the material. Use a hole too large for the bolt will result in the bolt head spinning in the material. This will not allow the carriage bolt to tighten in the material.
1. Part Carbon steel bolts are in stock,Like hex bolt,carriage bolt,wing nut,hex socket bolt,flange bolt.
2. Stainless steel and carbon steel big size bolts and nuts are Super Quality and Competitive price.