FASTENERS

Type of Fasteners
Bolts: Nuts:
Hex head bolts and screws
High strength Structural bolts
Full thread stud bolts,
Double-end stud bolts
Socket head cap/set screws
Welded stud
Anchor bolts
Pipe support
U bolts sets
Clamp sets
Insulation clamp sets.
Hex nuts
Heavy hex nuts
High strength Structural nuts
Lock nuts
 
Washers: Others:
Plain washer
Spring washer
Square taper washer
DTI
Non standard fasteners
API 20E BSL1、BSL2、BSL3 Bolts and Nuts
 

Dimension standards:
American standard: ISO: Germany standard: Russia standard: China standard: EN standard:
ASME B18.2.1
ASME B18.2.2
ISO 4016
ISO 4017
ISO 4032
ISO 4033
ISO 13918
DIN 933
DIN 934
GOST R 52643
GOST R 52644
GOST R 52645
GB
HG
SH
NB
JB
GB/T 10433
EN 14399

Coating:
RocCote ® base coating: Top coating: Color of coating:
Zinc plating
Zinc/Manganese Phosphate
Zn-Ni plating
Whitford ® Xylar 2
Whitford ® Xylan 4090 Sheradizing
Whitford ® Xylan 1424
Xylan 1014
Xylan 1070
Xylan 1052
Xylan 1427
Blue
Green
Yellow
Red
Black

Material:
Carbon and Alloy Steel: Stainless Steel:
A193 Gr.B7、B7M、B16
A320 Gr.L7、L7M、L43
A307 Gr.A、B
A325/A325M TYPE 1 (F3125/F3125M)
A490/A490M TYPE 1 (F3125/F3125M)
F1554 Gr.36、55、105
A540 Gr.B21、B22、B23、B24
ISO 898-1/GB 3098-1/GOST R 52627
Gr.4.8、5.6、5.8、8.8、10.9、12.9
GB/T 1231 Gr.8.8、10.9
30CrMo/35CrMo etc.
ML15AL、S235、S355
A194 Gr.2H、2HM、4、7、7M
A563 Gr.O、A、B、C、D、DH、DH3
A563M Gr.5、9、8S、10S、12、8S3、10S3
ISO 898-2/GB3098-2
GOST R 52628 Gr.4、5、8、10、12
GB/T 1231 Gr.8、10 etc
A193 Gr.B8 CL1&2 (S30400)、B8C (S34700)、B8M CL1&2(S31600)、B8T (S32100)、B8MLCuN (S31254) etc.
A320 Gr.B8 CL1&2 (S30400)、B8C (S34700)、B8M CL1&2(S31600)、B8T (S32100) etc.
ISO 3506-1/GB 3098.6 Gr.A2-70、A4-70、A2-80、A4-80
F593 S304、S304L、S316、S316L
A453 Gr.660A、660B、660C、660D etc.
A194 Gr.8 (TP304)、8C (TP347)、8M (TP316)、8T (TP321)、8MLCuN (S31254) ...
ISO 3506-2/GB 3098.15 Gr.A2-70、A4-70、A2-80、A4-80
F594 S304、S304L、S316、S316L
EN 10088/DIN 17440 1.4301
Nickel and Nickel-Base Alloys: Copper and Copper-Base Alloys: Duplex Stainless Steel:
A1014 (B637) N07718
B572 N06002
F468/F468M N06625、N04400
F467/F467M N06625、N04400
B572 N06002 etc.
Aluminum Bronze
F468/F468M C63000、F467/F467M C63000
Brass
F468/F468M C27000、F467/F467M C27000
H65 etc.
A1082 S31803、S32760

1 BRIEF INTRODUCTION OF SURFACE TREATMENT OF FASTENERS
2 Stud Bolts and Nuts
3 Hex Nuts
4 Washers
5 Machine Bolts