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(Non-preferred) dimensions in parentheses.

Torshear type high strength bolt for steel structures

GB /T 3632 (S) - 2008

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国标GB /T3632 (S) - 2008 GB3632 3632GB Torshear type high strength bolt for steel structures
Calculate weight and price. Weight 1000 pcs : kg x $ per kg = $ 1000 pcs
Default density g/cm3
Nominal Length L Tips:seclect Nominal Length L and get Weight Thread length.
Screw Thread
d
M16 M20 (M22) M24 (M27) M30
P Pitch
da max
ds max
min
dw min
dk max
k Nominal Size
max
min
k1 min
k2 max
r min
d0
db Nominal Size
max
min
dc
de
2 2.5 2.5 3 3 3.5
18.83 24.4 26.4 28.4 32.84 35.84
16.43 20.52 22.52 24.52 27.84 30.84
15.57 19.48 21.48 23.48 26.16 29.16
27.9 34.5 38.5 41.5 42.8 46.5
30 37 41 44 50 55
10 13 14 15 17 19
10.75 13.9 14.9 15.9 17.9 20.05
9.25 12.1 13.1 14.1 16.1 17.95
12 14 15 16 17 18
17 19 21 23 24 25
1.2 1.2 1.2 1.6 2 2
10.9 13.6 15.1 16.4 18.6 20.6
11.1 13.9 15.4 16.7 19 21.1
11.3 14.1 15.6 16.9 19.3 21.4
11 13.8 15.3 16.6 18.7 20.8
12.8 16.1 17.8 19.3 21.9 24.4
13 17 18 20 22 24
Weight of per 1000 steel products(≈kg)
- - - - - -
Length of Thread b
- - - - - -
①,Performance level: 10.9S;

Recommended materials: 20MnTiB (GB/T3077), ML20MnTiB (GB/T6478), applicable specifications: ≤ M24;

35CrMo (GB/T3077), 35VB (chemical composition%: C 0.31~0.37, Mn 0.50~0.90, Si 0.17~0.37, P ≤ 0.04, S ≤ 0.04, V 0.05-0.12, B 0.001~0.004, Cu ≤ 0.25), applicable specifications: M27, M30.

After agreement between the supply and demand parties, other materials can also be used, but they should be specified in the order contract and marked with T (followed by S or H) on the bolt products.

Alternative history