Item Size Grade Standard
Flange BoltM6–M164.8, 8.8, 10.9, 12.9DIN 6921
Hex BoltM4–M644.6 to 12.9DIN 931, DIN 933
Hex Cap ScrewM4–M644.6 to 12.9ASME B18.2.1
Carriage BoltM5–M244.8, 8.8, 10.9DIN 603
High Strength Structural BoltM12–M368.8, 10.9DIN 6914
Socket Head Cap ScrewM4–M168.8 to 12.9DIN 912
Socket CSK ScrewM4–M1610.9, 12.9DIN 7991
Socket Button Head ScrewM4–M168.8 to 12.9ISO 7380
Socket Shoulder BoltM4–M1610.9, 12.9ISO 7379
Engine Head BoltM8–M168.8, 9.8, 10.9As per drawing
Body BoltM6–M12As per specificationAs per drawing
Tension Control BoltM12–M3610.9ASME B18.2.6
12-Point Bolt1/4"–1"ASTM A574ASTM
Elevator Bolt1/4"–3/8"Grade 2, 5, 8ASME B18.5
Wheel BoltM12–M16As per specificationAs per drawing
Flat Head Sq Neck BoltM4–M248.8, 10.9DIN 605
Square Head BoltM5–M20Grade 5, 8DIN 479
Drain PlugM6–M20As per specificationDIN 908
Guardrail BoltM10–M204.8, 5.6, 8.8As per drawing
Bin / Silo Bolt3/16"–5/8"8.8, 10.9As per drawing
Hex Tap Bolt#8–1"Grade 2, 5ASME B18.2.1
Forging BlanksM6–M648.8, 10.9, 12.9Custom