Specification:

Fin Hex; Fin Hex Jam; Heavy Hex; Heavy Hex Jam; Square; Heavy Square; Slotted Hex; Slotted Hex Jam;
Slotted Heavy Hex; Slotted Heavy Hex Jam; Nylon Insert Lock (NE,NTE,NU,NTU) etc.;
DIN934, DIN935, DIN936, DIN937, DIN979, DIN982, DIN985, DIN6330, DIN6331, DIN6334,
DIN439, DIN555, DIN6915 etc.;
ISO4032, ISO4033, ISO4034, lSO4035, ISO4036 etc.;
BS916, BS3692, BS4190, JSB1181, UN5587, UNI5588, UNI5589 etc.;
GB/T1229, GB56, GB/T41, GB6178, GB6180, GB/T6173, GB/T6174 etc.

Mechanical
Properties:

Grade 2/5/8 per SAE J995; Grade 2H/2HM/7/7L per ASTM A194/A194M;
Grade A/B/C/D/DH/C3/DH3 per ASTM A563; Class 8/8S/9/10/10S/12/8S3/10S3 per ASTM A563M;
Class 04/5/6/8/10/12/17H/22H per DIN267 part 4, part 24; DIN ISO 898-2; DIN EN ISO 898-6 etc.;
Class 8H/10H per GB1231 etc.

Material:

Carbon steel; Alloy steel; Weathering steel etc.

Size/Diameter:

1"-4"; M27-M100.

Finish:

Pain, Black, HDG, Zinc, Yellow Zinc & Dacromet etc.

Head Marking:

01RD ; Z