Specification: ASTM, DIN, UNI, ISO, BS, JIS, EN

1. A194 Heavy Hex Nut Gr.2H/ 2HM/4 /7 /7L
2. A563 Hex Nut & Heavy Hex Nut Gr. A /B /C /DH
3. A563M Class 8S & 10S Heavy Hex Nut
4. B18.2.2 Fin Hex Nut Gr. 2/ 5/ 8
5. DIN 934&DIN 555 Hex Nut Class 5 / 6 / 8 / 10
6. DIN 6915 High Strength Heavy Hex Nut Class 10
7. DIN 7967 Pal Nut / Self Locking Counter Nut
8. DIN 439 Hex Jam Nut Class
9. UNI 5587 Hex Nut H=D
10. ISO 4032 & ISO 4034 Hex Nut Class 5 / 6 / 8 / 10
11. BS 3692 & BS 4190 Hex Nut Class 5 / 6 / 8 / 10
12. BS 4395 High Strength Friction Grip Hex Nut
13. JIS B1181 Hex Nut Class 5 / 6 / 8 / 10
14. EN 14399 High Strength Heavy Hex Nut Class 10
15. Hex Slotted Nut & Hex Castle Nut
16. Specials as per drawings

Material: Low Carbon Steel, Medium Carbon Steel, Alloy Steel
Diameter:  1/4”- 4”  &  M6-M100 
Finish: Plain, Black, Zinc, H.D.G, Dacromet, P.T.F.E.-Coat, Blue Wax, e.t.c