Cap Head Square Neck Bolts DIN 603 high strength 4.8 6.8 8.8 10.9 12.9 manufacture wholesale price

Short Description:

  • Brand Name: Yungchang
  • Price: On Qty
  • Min. Order Quantity: 1000pcs
  • Packaging: Bag/Box with Pallet
  • Shipping: by Express/Sea/Land/ Air Air
  • Delivery: 3-5days on Qty
  • Payment: T/T, LC
  • Capacity: 500T per Month

Product Description

Name

Cap Head Square Neck Bolts

Place of origin

China

Size

M6-M24 or non-standard as request & design

Length

55-170mm normal or non-standard as request & design

Finish

Plain,Black,Zinc White,Yellow,Blue White

Head Type

Round Head

Material

Carbon Steel,Stainless Steel,Copper

Grade

4.8,6.8,8.8,10.9,12.9

Standards

GB/T,ASME,BS,DIN,HG/T,QB

Non-Standards

According to drawing or samples

Samples

Available

Payment

FOB,CIF

Port

Tianjin, Qingdao

Package

Standard export packing carton pallet or according to customer’s requirements

Usage

Mainly used for connecting parts due to structural restrictions are not suitable for hexagonal bolts or bolts have a smooth exposed part of the occasion. Such as the foot of agricultural machinery, wallboard and other places.equipment, and paper products machinery industry

Production advantages

The characteristics of the carrige bolt(coach bolt/Cap Head Square Neck Bolts) are that the head is made into a semicircle, and a square neck is made below the head). A square hole should also be made correspondingly on the connected parts connected with such bolts. The bolt is inserted into the connecting piece, and when the nut is screwed on, the bolt will not rotate due to the square neck. Its head is relatively smooth, and it is not easy to hook other objects

Packing & Shipping

1. Plastics,box,carton
2. Packing as customers’ request

Product Paramenters:unit mm

Cap Head Square Neck Bolts DIN 603 high strength 4.8 6.8

Specification of thread

d

M5 M6 M8 M10 M12 M16 M20
P PITCH 0.8 1 1.25 1.5 1.75 2 2.5
b L≤125 16 18 22 26 30 38 46
125<L≤200 22 24 28 32 36 44 52
L>200 / / 41 45 49 57 65
dk MAX 13.55 16.55 20.65 24.65 30.65 38.8 46.8
MIN 12.45 15.45 19.35 23.35 29.35 37.2 45.2
ds MAX 5 6 8 10 12 16 20
MIN 4.52 5.52 7.42 9.42 11.3 15.3 19.16
k1 MAX 4.1 4.6 5.6 6.6 8.75 12.9 15.9
MIN 2.9 3.4 4.4 5.4 7.25 11.1 14.1
k MAX 3.3 3.88 4.88 5.38 6.95 8.95 11.05
MIN 2.7 3.12 4.12 4.62 6.05 8.05 9.95
r1 10.7 12.6 16 19.2 24.1 29.3 33.9
r2 MAX 0.5 0.5 0.5 0.5 1 1 1
r3 MAX 0.75 0.9 1.2 1.5 1.8 2.4 3
s MAX 5.48 6.48 8.58 10.58 12.7 16.7 20.84
MIN 4.52 5.52 7.42 9.42 11.3 15.3 19.16
Thousand weight≈kg   - - - - - - -
Bolt b   - - - - - - -

Company Advantages

1.One-stop shopping;High quality;
2.Competitive price;
3.Timely delivery;
4.Technical support;
5.Supply Material and Test Reports

Manufacturing Technique

YungChang (YC) is a fastener manufacture enterprise, major product includes bolts, nuts, crews, pins, anchors, hose clamp, and special customized, use high quality raw material which originate from imported or domestic large-scale steel factory, the production applies advanced ERP management system and flexible operation model. By its top-grade talent and first-class producing equipment, High quality, various item, different colour and excellent service. The capacity per year is over 30 thousands tons, which is the main manufacturer of high strength fasteners in China, supplying products to European Union, Southeast Asia, Africa , Japan, Korea, and American markets.

Certifications

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