HEXAGON HEAD HIGH TENSILE SET SCREWS DIN-933 ISO-4017 GRADE 8.8
d M4 M5 M6 M8 M10 M12 M14 M16 M18 M20 M22 M24 M27 M30 M33 M36 M39
s 7 8 10 13 17 19 22 24 27 30 32 36 41 46 50 55 60
k 2,8 3,5 4 5,3 6,4 7,5 8,8 10 11,5 12,5 14 15 17 18,7 21 22,5 25
L (mm)                                  
6
8
10
12
16
18
20
22
25
30
35
40
45  
50  
55    
60    
Available in: HOT DIP GALVANIZED, BRIGHT ZINC / YELLOW ZINC, STAINLESS STEEL
HEXAGON HEAD HIGH TENSILE SET SCREWS DIN-931 ISO-4014 GRADE 8.8
d M4 M5 M6 M8 M10 M12 M14 M16 M18 M20 M22 M24 M27 M30 M33 M36 M39
s 7 8 10 13 17 19 22 24 27 30 32 36 41 46 50 55 60
k 2,8 3,5 4 5,3 6,4 7,5 8,8 10 11,5 12,5 14 15 17 18,7 21 22,5 25
b 14 16 18 22 26 30 34 38 42 46 60 54 69 66 72 78 84
L (mm)                                  
6
8
10
12
16
18
20
22
25
30
35
40
45  
50  
55    
Available in: HOT DIP GALVANIZED, BRIGHT ZINC / YELLOW ZINC, STAINLESS STEEL
CARRIAGE BOLTS DIN-603 ISO-8677 (CB)
d M5 M6 M8 M10 M12 M16
dk 13,55 16,55 20,65 24,65 30,65 38,8
v 5,48 6,48 8,58 10,58 12,7 16,7
b 16 18 22 26 30 38
f 4,1 4,6 5,6 6,6 8,75 12,9
k 3,3 3,88 4,88 5,38 6,95 8,95
L (mm)            
12
16
18
20
25
30
35
40
45
50
55
60
Available in: HOT DIP GALVANIZED, BRIGHT ZINC / YELLOW ZINC, STAINLESS STEEL
ROOFING BOLTS AND SQUARE NUTS (ROF)

Roofing bolts are now rarely used in roofing applications but are used in vast quantities for numerous other applications particularly for booltin together cable tray and cable trunking. This traditional product has a large slotted mushroom head and a square nut. Our range includes hot dip galvanised for external applications and compatible with post galvanised ectrical cable containment and the zip tray bolt – an excellent developement of the original roofing bolt suited to installation with cordless drivers and huhely time saving.

Supplied in metric dimensions, out roofing bolts includes:
-Roofing bolts (Mushroom head Cross Slot Heads) available in M6, M8 e M10 diameters
-Lenghts between 10 mm and 200 mm
-Tray bolts – M6with dual pozi/slot head complete with flange nuts

Available in: HOT DIP GALVANIZED, BRIGHT ZINC / YELLOW ZINC, STAINLESS STEEL
THREADED STUDS

Standard grade of all threaded for regular use in building services suspensions and other general applications. With much of the threaded rod in the market being underweight due to having reduced core diameters, ths tested product is manifactured to Midland Fixting specifications to give guaranteed tensil load capabilities.

Our threaded studs characteristics:
– Available with sizes between M6 to M52
– Available lenghth: 1, 2 and 3 meters
– Grade 4.8 (Minimun Tensile Strenght 420N/mm²)
– Grade 8.8 (Minimun Tensile Strenght 800N/mm²)

Available in: HOT DIP GALVANIZED, BRIGHT ZINC / YELLOW ZINC, STAINLESS STEEL
PRE CUT THREADED STUDS

Widely used for short suspensions and for connecting pipe clamps to back plates and channel nuts. Saves huge amounts of tiem and labour over cutting allthread on site.

Pre cut studs characteristics:

– Size between M8 to M10
– Length: 20mm to 500mm (customized length available to order)

Available in: HOT DIP GALVANIZED, BRIGHT ZINC / YELLOW ZINC, STAINLESS STEEL
HEX NUTS DIN-934 ISO-4032 EN-24032 (HXN)
d p m s
M3 0,5 2,4 5,5
M4 0,7 3,2 7
M5 0,8 4 8
M6 1 5 10
M7 1 5,5 11
M8 1,25 6,5 13
M10 1,5 8 17/16*
M12 1,75 10 19/18*
M14 2 11 22/21*
M16 2 13 24
M18 2,5 15 27
M20 2,5 16 30
M22 2,5 18 32/34*
M24 3 19 36
M27 3 22 41
M30 3,5 24 46
M33 3,5 26 50
M36 4 29 55
Available in: HOT DIP GALVANIZED, BRIGHT ZINC / YELLOW ZINC, STAINLESS STEEL
LOCK NUT/THIN NUT DIN-439 (LN)
d m s
M6 3,2 10
M8 4 13
M10 5 17 (ISO 16)
M12 6 19 (ISO 18)
M14 7 22 (ISO 21)
M16 8 24
M18 9 27
M20 10 30
M22 11 32 (ISO 34)
M24 12 36
M27 13,5 41
M30 15 46
Available in: HOT DIP GALVANIZED, BRIGHT ZINC / YELLOW ZINC, STAINLESS STEEL
NYLOC NUT DIN-985 (NLN)
d p s h
M3 0,5 5,5 4
M4 0,7 7 5
M5 0,8 8 5
M6 1 10 6
M7 1 11 7,5
M8 1,25 13 8
M10 1,5 17/16* 10
M12 1,75 19/18* 12
M14 2 22/21* 14
M16 2 24 16
M18 2,5 27 18,5
M20 2,5 30 20
M22 2,5 32/34* 22
M24 3 36 24
M27 3 41 27
M30 3,5 46 30
M33 3,5 50 33
M36 4 55 36
M39 4 60 39
M42 4,5 65 42
M45 4,5 70 45
M48 5 75 48
Available in: HOT DIP GALVANIZED, BRIGHT ZINC / YELLOW ZINC, STAINLESS STEEL
DOME NUTS DIN-1587 (DN)
d s k
M3 5,5 7
M4 7 8
M5 8 10
M6 10 12
M8 13 15
M10 17 18
M12 19 22
M14 22 25
M16 24 28
M18 27 31
M20 30 34
M22 34 38
M24 36 42
Available in: HOT DIP GALVANIZED, BRIGHT ZINC / YELLOW ZINC, STAINLESS STEEL
SERRATED FLANGE NUTS DIN-6923 (FLN)
d dc m s
M3 8 4 5,5
M4 10 4,6 7
M5 11,8 5 8
M6 14,2 6 10
M8 17,9 8 13
M10 21,8 10 15
M12 26 12 18
M16 34,5 16 24
Available in: HOT DIP GALVANIZED, BRIGHT ZINC / YELLOW ZINC, STAINLESS STEEL
SHEAR NUTS (SHN)
BRIGHT ZINC PLATED A2 STAINLESS STEEL GALVANISED
m af b c d af b c d af b c d
M6 14 13,9 0,5 7,2 10 10 N/A 6 N/A N/A N/A N/A
M8 16 15,8 0,5 7,6 13 13 N/A 7 17 16,8 N/A 7,2
M10 19 18,9 1 8,8 17 17 N/A 9 19 18,9 N/A 9,2
M12 22 21,9 1 9,9 19 19 N/A 10 22 21,9 N/A 9,2
M16 24 23,8 1,5 11,5 24 24 N/A 14 24 23,8 N/A 11,5
M20 32 31,8 2,8 19 30 30 N/A 18 32 31,8 2,9 18,8