Stainless Steel Fasteners Technical Info

Stainless Steel Fasteners Weight Chart

Fastener TypeSizeWeight per 1000 Pieces (kg)Weight per 1000 Pieces (lb)
Hex BoltM6 x 200.47 kg1.04 lb
M8 x 301.04 kg2.29 lb
M10 x 402.00 kg4.41 lb
M12 x 503.55 kg7.82 lb
M16 x 607.91 kg17.42 lb
M20 x 7015.50 kg34.17 lb
Hex NutM60.02 kg0.05 lb
M80.04 kg0.09 lb
M100.08 kg0.18 lb
M120.13 kg0.29 lb
M160.29 kg0.64 lb
M200.57 kg1.26 lb
Flat Head ScrewM4 x 160.21 kg0.46 lb
M5 x 200.40 kg0.88 lb
M6 x 250.70 kg1.54 lb
M8 x 301.40 kg3.09 lb
M10 x 402.70 kg5.95 lb
M12 x 504.90 kg10.80 lb
WasherM60.01 kg0.02 lb
M80.02 kg0.04 lb
M100.04 kg0.09 lb
M120.07 kg0.15 lb
M160.16 kg0.35 lb
M200.32 kg0.71 lb

Stainless Steel Fasteners Weight Chart

Hex Bolt:

Size (Thread)Thread PitchHead Width (W)Head Height (H)Length (L)
M40.70 mm7 mm2.8 mm16 mm
M50.80 mm8 mm3.5 mm20 mm
M61.00 mm10 mm4 mm25 mm
M81.25 mm13 mm5.3 mm30 mm
M101.50 mm16 mm6.4 mm40 mm
M121.75 mm18 mm7.5 mm50 mm
M162.00 mm24 mm10 mm60 mm
M202.50 mm30 mm12.5 mm70 mm

Hex Nut:

Size (Thread)Thread PitchWidth Across Flats (W)Height (H)
M40.70 mm7 mm3.2 mm
M50.80 mm8 mm4 mm
M61.00 mm10 mm5 mm
M81.25 mm13 mm6.5 mm
M101.50 mm17 mm8 mm
M121.75 mm19 mm10 mm
M162.00 mm24 mm13 mm
M202.50 mm30 mm16 mm

Flat Head Screw:

Size (Thread)Thread PitchHead Diameter (D)Head Height (H)Length (L)
M40.70 mm7 mm2.4 mm16 mm
M50.80 mm8 mm3 mm20 mm
M61.00 mm10 mm3.6 mm25 mm
M81.25 mm13 mm4.8 mm30 mm
M101.50 mm16 mm6 mm40 mm
M121.75 mm18 mm7.2 mm50 mm

Washer:

Size (Thread)Inside Diameter (ID)Outside Diameter (OD)Thickness (T)
M44.3 mm9 mm0.8 mm
M55.3 mm10 mm1 mm
M66.4 mm12 mm1.6 mm
M88.4 mm16 mm1.6 mm
M1010.5 mm20 mm2 mm
M1213 mm24 mm2.5 mm
M1617 mm30 mm3 mm
M2021 mm37 mm3 mm