ASTM a-194 Nut Tuerca Parra # 8 Barra Roscada

• Customization: Available
• After-sales Service: 1year
• Warranty: 1year
• Model NO.: 25
• Application: Decorations
• Certification: CCC, CE, ISO
• Surface Treatment: Yes
• Technics: Forged
• Material: Steel
• Type: Tapping Screw
• Transport Package: Carbon, Box, Pallets
• Specification: Dia15/20/25/32/36/40/50mm
• Trademark: YD
• Origin: China
• HS Code: 730840
• Production Capacity: 1000ton/Month

Product Description

D25mm Dome nut for thread anchor bar /rock bolts /mining and tunneling system

1 Basic description

Product Name	45C/ 40CR dome nut hex nut for PT bar/hot rolled full thread steel bar
Material	carbon steel 45#,40cr
Color	self color, black, zinc plate
size	Φ15 Φ20 Φ25Φ28 Φ32 Φ36 Φ40 Φ50 Φ63.5   as clients' drawing
Grade	8.8 grade, 10.9grade for PSB500/830/930/1080 threadbar
Accessory	flat hex nut,spherical hex nut, lock nut, domed nut; anchor plate, bearing plate, flat plate, dome plate; Couplers and connectors;
Market	South&north Amrica/Europe/East&South east Asia/ Australia and ect.

 

High strength thread bar

 

Steel Grade	N/mm²	500/630. close to grade60/75
Nominal Bar Dia  D1	mm²	20	25	32	36	40
Nominal Section Area	mm²	314	491	804	1018	1257
Nominal Weight	kg/m	2.47	4.1	6.65	8.41	10.34
Yield Load	KN	157	245	402	509	628
Ultimate Load	KN	198	309	507	641	792

 

Other diameter and grade available

Dia./φ mm	Cross-sectional area/mm²	Weight (kg/m)	Yield/Tensile	Yield/Tensile	Yield/Tensile	Yield/Tensile
20	314	2.47	≥500/630MPA(157/198kN)	≥830/1030MPA(261/323kN)	≥930/1080MPA(292/339kN)	≥1080/1230MPA(339/386kN)
25	491	4.10	≥500/630MPA(245/309kN)	≥830/1030MPA(408/506kN)	≥930/1080MPA(457/530kN)	≥1080/1230MPA(530/604kN)
28	616	5.08	≥500/630MPA(308/388kN)	≥830/1030MPA(511/634kN)	≥930/1080MPA(573/665kN)	≥1080/1230MPA(665/758kN)
32	804	6.65	≥500/630MPA(402/507kN)	≥830/1030MPA(667/828kN)	≥930/1080MPA(748/868kN)	≥1080/1230MPA(868/989kN)
Elongation A%			≥10	≥7	≥7	≥6
Equivalent to			A615 Grade60, (420/620MPA),Grade75 (520/690MPA)	A615 Grade100 (690/790MPA)	A722 Grade150 (950/1050MPA)	A722 Grade160

3 Package are packed in bags, wooden box, or pallets as your request.


4 Production-Hot forging with heat treatment


5 Yidao metal company profile
Handan Yidao Metal Products Co, Ltd is a professional manufacture in the field of fasteners(included hex bolt,hex nut, washer,anchor bolt, threaded rod,etc) and threaded rebar(included dome nut ,bearing plate,coupler,etc)which located in Yongnian,Handan city,Hebei province, China.

Please contact our friendly team to discuss your project requirements. We are dedicated to delivering quality products on time and accurate to your needs. Thanks very much!

Q1 Why choose Yidao?

  A:   I 20 years manufacturering and 15 years exporting experience;

       II Strict quality control system;

       III Top modern machines

       IV 3 hours to the biggest port of North China.

Q2 How you guarantee the quality?

A:  From raw material selection through production, final inspection, and packing, every Yidao product

undergoes strict QC management.

6 Contact