Fasteners
| The Simplex range of fasteners is one of the widest from a single source. | |||
| ITEM | DESCRIPTION | RANGE | SPECIFICATIONS |
 |
M.S. Black Hex Bolts and Nuts | Dia. M6 to M39 | Din
601/555, ANSI B1 18.2.1 B18.2.2. BS: 4190 B.S. 916 IS: 1363 ISO 4016 |
 |
Hex bolt with nut for steel structures | Dia. M12 To M39 | DIN
7990/555 IS : 12427 IS : 6639 |
 |
M.S Black Hex Screws | Dia. M6 to M39 | DIN
558 ISO : 4018 ANSI B. 18.2.1 BS 4190 IS : 1363 |
 |
M.S Black Hex Nuts | Dia. M12 to M56 | DIN
555 ISO 4036 BS :916 |
 |
M.S. Lock Nut | Dia. M12 to M56 | DIN
936 ANSI B. 18.2.2 |
 |
Heavy Washers for steel structures | Dia. M12 to M39 | DIN
7989 IS : 6610 |
 |
Square Taper Washers | Dia M10 to M39 | DIN
6917 (BEAMS) IS : 5374 DIN 6918 (CHANNEL) IS : 5372 |
 |
Washers | Dia M6 to M64 | DIN
125 BS : 4320 DIN 7989, IS : 2016 AS PER DRG |
 |
Spring
Washers Lock Washers |
Dia M6 to M39 | ANSI
B 18.21.1 DIN 127-TYPE 'B' BS. 4464 IS : 3063 |
 |
Step bolt with two bolts | Dia M16x150/175/180 | As per drawing or IS : 10238 |
 |
Foundation bolts with nuts locknuts and plate washer welded | Dia. M16 to M100 | As
per drawing or DIN 529 or IS : 5624 |
 |
U Bolts/D Shackles hangers/Bird Guard and Forged Items | Any Type | IFI 136/1966 or as per drawing |
 |
Stud and Threaded Bar | Dia M12 to M39 | DIN
938 DIN 975 DIN 939 DIN 976 |
 |
Mushroom Head Square Neck Bolts | M12 to M20 Dia. | DIN 603 |