Hex Bolts - HEBEI RONGTE FASTENER MANUFACTURING CO., LTD







Hex Bolts

FOB Reference Price：Get Latest Price

Material：

Steel, S/S

Grade：

A2-70, Class 4.8, Class 8.8, Class12.9

Finshing：

Blue-white zinc, Yellow zinc, Black

Specifications：

M16×60(P2) All 1 Options

Quantity：

Payment Terms：

 Favorites

Share

HEBEI RONGTE FASTENER MANUFACTURING CO., LTD

Manufacturer

Tel：

86-0310-5130118

Fax：

86-0310-5136118

Skype：

jade-s@foxmail.com

QQ：

3625569489

Email：

rt@rong-te.com

Product Details

Basic Info

Thread

M-thread

In-drive

6-Lobe

Ex-drive

Hex chamfered single face

Locking

Straight-knurl

Shank

Full thread

Point

Flat point

Unit

piece

Brand

RTNUT

Material

Steel, S/S

Performance Grade

A2-70, Class 4.8, Class 8.8, Class12.9

Surface Treatment

Plain, Blue-white zinc, Yellow zinc, Black

Performance Grade

A2-70Class 4.8Class 8.8Class12.9

Tensile min

700MPa

Yield strength min

450MPa

Tension at break min

0.4dmm

Tensile Nom

400MPa

Tensile min

420MPa

Yield strength Nom

340MPa

Yield strength min

340MPa

Proof load Nom

310MPa

Vickers hardness F no less than 38N min

130HV

Vickers hardness F no less than 38N max

220HV

Brinell hardness F=30D^2 min

124HB

Brinell hardness F=30D^2 max

209HB

Rockwell hardness min

71HRB

Rockwell hardness max

95HRB

Tempering temperature min

425℃

Tensile Nom

1000MPa

Tensile min

1000MPa

Yield strength Nom

900MPa

Yield strength min

940MPa

Proof load Nom

830MPa

Elongation after fracture of machined test pieces min

Percentage reduction of area after fracture, Machined test pieces min

48%

Vickers hardness F no less than 38N min

320HV

Vickers hardness F no less than 38N max

380HV

Brinell hardness F=30D^2 min

316HB

Brinell hardness F=30D^2 max

375HB

Rockwell hardness min

39HRC

Rockwell hardness max

44HRC

Surface hardness and Core hardness HV0.3

Hardness decrease of retempering max

20HV

Absorbed energy min

27J

Surface Treatment

Blue-white zincYellow zincBlack

Code

A2K

Description

Blue-white zinc, bright surface

Thickness

5um

Appearance

Bright,bluish to bluish iridescent

NSSWhiteRust

NSSRedRust

Code

A2C

Description

Yellow zinc, not bright surface

Thickness

5um

Appearance

Dull,yellowish gleaming to yellow-brown,iridescent

NSSWhiteRust

NSSRedRust

Code

Black

Description

Oily surface, black

Thickness

Appearance

Black

NSSWhiteRust

NSSRedRust

Product Description

Send Message to Supplier

To:

HEBEI RONGTE FASTENER MANUFACTURING CO., LTD

* Message:

If the supplier does not contact me in the information center within 24 hours, open inquiry allows the appropriate supplier to quote me