DIN7991 Hexagon Socket Countersunk bolt
1. Material:Q195/Q235 /10B21 /35K /#45/35Crmo/40Cr/20#/55#/42Crmo/20MnTiB/SS304/SS316 etc
2. Grade: 4.8,8.8,10.9,12.9
3. Size: M5-M100,1/4"-2-1/2"
4. Standard: DIN7991
5. Steel:CarbonSteel or Stainless Steel
| 1.Commodity Name |
DIN7991 Socket Countersunk bolt |
| 2.Standard |
DIN7991 |
| 3.Material |
Carbon Steel,Alloy steel,Stainless steel |
| 4.Grade |
8.8 10.9 12.9 or as customer's requirement |
| 5.Surface treatment |
Black,Zinc plated,Plain,Dacromet,Yellow Zinc Plated,HDG etc |
| 6.Size |
M3-M24or non-standard as request&design |
| 7.Packing |
By carbon , gunny bagor plastci bag then on wooden pallet or according to client's requirement |
| 8.Samples |
samples are free |
| 9.Delivery |
within 15-30 days after confirm the order |
| 10.Payment Terms |
T/T or L/C |
| 11.Place of Origin |
handan,hebei, China |
| SIZE |
M3 |
M4 |
M5 |
M6 |
M8 |
M10 |
M12 |
(M14) |
M16 |
(M18) |
M20 |
(M22) |
M24 |
| d |
|
|
|
|
|
|
|
|
|
|
|
|
|
| P |
P |
0.5 |
0.7 |
0.8 |
1 |
1.25 |
1.5 |
1.75 |
2 |
2 |
2.5 |
2.5 |
2.5 |
3 |
| α |
tol.(+2) |
90° |
90° |
90° |
90° |
90° |
90° |
90° |
90° |
90° |
90° |
90° |
60° |
60° |
| b |
L≤125 |
12 |
14 |
16 |
18 |
22 |
26 |
30 |
34 |
38 |
42 |
46 |
50 |
54 |
| 125 |
/ |
/ |
/ |
24 |
28 |
32 |
36 |
40 |
44 |
48 |
52 |
56 |
60 |
| L>200 |
/ |
/ |
/ |
/ |
/ |
45 |
49 |
53 |
57 |
61 |
65 |
69 |
73 |
| dk |
max=nominal size |
6 |
8 |
10 |
12 |
16 |
20 |
24 |
27 |
30 |
33 |
36 |
36 |
39 |
| Min |
5.7 |
7.64 |
9.64 |
11.57 |
15.57 |
19.48 |
23.48 |
26.48 |
29.48 |
32.38 |
35.38 |
35.38 |
38.38 |
| ds |
max=nominal size |
3 |
4 |
5 |
6 |
8 |
10 |
12 |
14 |
16 |
18 |
20 |
22 |
24 |
| Min |
2.86 |
3.82 |
4.82 |
5.82 |
7.78 |
9.78 |
11.73 |
13.73 |
15.73 |
17.73 |
19.67 |
21.67 |
23.67 |
| e |
Min |
2.3 |
2.87 |
3.44 |
4.58 |
5.72 |
6.86 |
9.15 |
11.43 |
11.43 |
13.72 |
13.72 |
16 |
16 |
| k |
max |
1.7 |
2.3 |
2.8 |
3.3 |
4.4 |
5.5 |
6.5 |
7 |
7.5 |
8 |
8.5 |
13.1 |
14 |
| s |
|
2 |
2.5 |
3 |
4 |
5 |
6 |
8 |
10 |
10 |
12 |
12 |
14 |
14 |
| Min |
2.02 |
2.52 |
3.02 |
4.02 |
5.02 |
6.02 |
8.025 |
10.025 |
10.025 |
12.032 |
12.032 |
14.032 |
14.032 |
| max |
2.1 |
2.6 |
3.1 |
4.12 |
5.14 |
6.14 |
8.175 |
10.175 |
10.175 |
12.212 |
12.212 |
14.212 |
14.212 |
| t |
max=nominal size |
1.2 |
1.8 |
2.3 |
2.5 |
3.5 |
4.4 |
4.6 |
4.8 |
5.3 |
5.5 |
5.9 |
8.8 |
10.3 |
| Min |
0.95 |
1.55 |
2.05 |
2.25 |
3.2 |
4.1 |
4.3 |
4.5 |
5 |
5.2 |
5.6 |
8.44 |
9.87 |
Mainly Product:
BOLT : DIN933, DIN931,DIN960,DIN961, DIN912,DIN603,DIN7985,DIN7991,DIN6921, ASME/ANSI B 18.2.1ASME/ANSIB18.2.3.1M,GB, BSW, ISO Hex bolt , carriage bolt, flange head bolt, achor bolt ect
NUT : DIN934,DIN6923,DIN985,DIN982,DIN6923,ISO4032 Hex heavy hex nut, 2H nut,A563/A563M Cap nut,Nylon nut, ect
ROD : Threaded Rod DIN975,DIN976, threaded bar DIN975 stud bolt, B7 stud bolt ect
SCREW :hex screw,DIN912; self drilling screw, DIN7504; self tapping screw,DIN7981/7982; drywall screw, pan head screw, button head screw, machine screw, chipboard screw,furniture screw,wood screw, ect
WASHER : DIN125/ ASME/ANSI B18.22.1 USS/SAE, DIN126, DIN433, DIN440, DIN7349, DIN988, DIN9021,DIN127, lock washer,square washer,spring lock washer, plain washer ect
ANCHOR BOLT:wedge anchor,drop in anchor,Fix-bolt, expansion anchor bolt sleeve,
Window Expansion Anchor etc
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