China Best Quality Railway Lockbolts Structural Blind Fasteners Lock Huck Bolt, Find details about China Hardware, Fasteners from Best Quality Railway Lockbolts Structural Blind Fasteners Lock Huck Bolt
Standard | GB, DIN,ISO |
Diameter | 3.2/4.0/4.8/6.4/7.9/9.5mm |
Head type | Round, Truss, Large Truss, 90° Flush, Thread Head |
Material | Aluminum (5050,5154)/ steel/ stainless steel |
Surface treatment | Baking finish, Zinc plating, Nickel plating, Dacromet |
Package | Plastic bag, Boxes and cartons, Pallets, Customized |
Price terms | EXW, FOB, CIF, etc. |
Payment terms | T/T, Paypal, L/C, Western union, etc. |
Certifications | ISO 9001:2015 |
Note | Free sample but freight cost is paid by customers(when sample is in stock); Sample fee(when samples need to be customized) |
Lock bolts are two piece fasteners which offer very high strength, high security joints in applications that require the most robust fastening solution, which also called Huck bolts.
Dia. | A | Brazier head (BR) | 90° CSK Head (90) | ||||
B | C | B | C | N | N | ||
1/2(16) | 13.08-12.52 | 23.42 | 7.94 | 23.02 | 6.35 | ≥77,000 | ≥65,000 |
5/8(20) | 16.31-15.67 | 28.97 | 9.92 | 29.37 | 7.94 | ≥122,000 | ≥102,000 |
3/4(24) | 19.51-18.82 | 34.93 | 11.91 | 34.93 | 9.53 | ≥181,000 | ≥146,000 |
7/8(28) | 22.73-22.00 | 40.48 | 14.29 | 40.48 | 11.11 | ≥251,000 | ≥196,000 |
1" (32) | 25.96-25.15 | 46.43 | 15.48 | 46.83 | 12.7 | ≥323,000 | ≥256,000 |
1 1/8"(36) | 29.18-27.89 | 52.39 | 17.46 | -- | -- | ≥376,000 | ≥315,000 |
Raw Material: steel(S) |
Grip No. | 1/2(16) | 5/8(20) | 3/4(24) | 7/8(28) | 1"(32) | 1 1/8(36) | |||||||
min-max | D(±0.8) | E(+4.8/-1.6) | D(±0.8) | E(+4.8/-1.6) | D(±0.8) | E(+4.8/-1.6) | D(±0.8) | E(+4.8/-1.6) | D(±0.8) | E(+4.8/-1.6) | D(±0.8) | E(+4.8/-1.6) | |
4 | 6.35-12.7 | 30.81 | 80.57 | 36.4 | 92.87 | 38.56 | 105.57 | ||||||
8 | 12.7-19.05 | 37.16 | 86.92 | 42.75 | 99.22 | 44.91 | 111.92 | 48.79 | 119.06 | 52.65 | 136.53 | ||
12 | 19.05-25.4 | 43.51 | 93.27 | 49.1 | 105.57 | 51.26 | 118.27 | 55.14 | 125.41 | 59 | 142.88 | ||
16 | 25.4-31.75 | 49.86 | 99.62 | 55.45 | 111.92 | 57.61 | 124.62 | 61.49 | 131.76 | 65.35 | 149.23 | ||
20 | 31.75-38.1 | 56.21 | 105.97 | 61.8 | 118.27 | 63.96 | 130.97 | 67.84 | 138.11 | 71.7 | 155.58 | ||
24 | 38.1-44.45 | 62.56 | 112.32 | 68.15 | 124.62 | 70.31 | 137.32 | 74.19 | 144.46 | 78.05 | 161.93 | ||
28 | 44.45-50.8 | 68.91 | 118.67 | 74.5 | 130.97 | 76.66 | 143.67 | 80.54 | 150.81 | 84.4 | 168.28 | ||
32 | 50.8-57.15 | 75.26 | 125.02 | 80.85 | 137.32 | 83.01 | 150.02 | 86.89 | 157.16 | 90.75 | 174.63 | ||
36 | 57.15-63.5 | 81.61 | 131.37 | 87.2 | 143.67 | 89.36 | 156.37 | 93.24 | 163.51 | 97.1 | 180.98 | ||
40 | 63.5-69.85 | 87.96 | 137.72 | 93.55 | 150.02 | 95.71 | 162.72 | 99.59 | 169.86 | 103.45 | 187.33 | ||
44 | 69.85-76.2 | 94.31 | 144.07 | 99.9 | 156.37 | 102.06 | 169.07 | 105.94 | 176.21 | 109.8 | 193.68 | ||
48 | 76.2-82.55 | 100.66 | 150.42 | 106.5 | 162.72 | 108.41 | 175.42 | 112.29 | 182.56 | 116.15 | 200.03 | ||
52 | 82.55-88.9 | 107.01 | 156.77 | 112.6 | 169.07 | 114.76 | 181.77 | 118.64 | 188.91 | 122.5 | 206.38 | ||
56 | 88.9-95.25 | 113.36 | 163.12 | 118.95 | 175.42 | 121.11 | 188.12 | 124.99 | 195.26 | 128.85 | 212.73 | 133.35 | 217.49 |
60 | 95.25-101.6 | 119.71 | 169.47 | 125.3 | 181.77 | 127.46 | 194.47 | 131.34 | 201.61 | 135.2 | 219.08 | 139.7 | 223.84 |
64 | 101.6-107.95 | 126.06 | 175.82 | 131.65 | 188.12 | 133.81 | 200.82 | 137.69 | 207.96 | 141.55 | 225.43 | 146.05 | 230.19 |
68 | 107.95-114.3 | 132.41 | 182.17 | 138 | 194.47 | 140.16 | 207.17 | 144.04 | 214.31 | 147.9 | 231.78 | 152.4 | 236.54 |
72 | 114.3-120.65 | 138.76 | 188.52 | 144.35 | 200.82 | 146.51 | 213.52 | 150.39 | 220.66 | 154.25 | 238.13 | 158.75 | 242.89 |
76 | 120.65-127 | 145.11 | 194.87 | 150.7 | 207.17 | 152.86 | 219.87 | 160.6 | 244.48 | 165.1 | 249.24 | ||
80 | 127-133.35 | 151.46 | 201.22 | 166.95 | 250.83 | 171.45 | 255.59 | ||||||
84 | 133.35-139.7 | 173.3 | 257.18 | 177.8 | 261.94 | ||||||||
88 | 139.7-146.05 | 179.65 | 263.53 | 184.15 | 268.29 | ||||||||
92 | 146.05-152.4 | 186 | 269.88 | 190.5 | 274.64 |
Standard 2LBC | |||||
Collar Diameter | F | G | H | J | K |
1/2(16) | 13.08-13.72 | 20.32-19.43 | 16.38-15.49 | ||
5/8(20) | 16.51-16.89 | 25.65-24.64 | 22.23-21.46 | ||
3/4(24) | 19.69-20.07 | 29.97-29.59 | 24.38-23.62 | ||
7/8(28) | 23.11-23.75 | 34.93-34.16 | 28.27-27.51 | ||
1" (32) | 26.04-26.67 | 40.01-38.99 | 32.39-31.24 | ||
1 1/8"(36) | 29.21-29.97 | 44.96-44.20 | 36.20-35.18 | ||
Flange 3LBC | |||||
collar Diameter | F | G | H | J | K |
1/2(16) | 13.08-13.59 | 20.14-20.50 | 18.18-18.95 | 2.39-3.96 | 24.61-26.19 |
5/8(20) | 16.51-16.89 | 24.64-25.65 | 23.60-24.36 | 3.18-4.75 | 30.94-32.54 |
3/4(24) | 19.69-20.07 | 29.72-30.48 | 28.37-29.13 | 3.96-5.54 | 37.29-38.89 |
7/8(28) | 23.11-23.62 | 34.54-34.93 | 33.02-33.78 | 4.75-6.35 | 39.67-41.28 |
1" (32) | 26.16-26.67 | 39.37-40.01 | 37.72-38.48 | 5.54-7.14 | 46.81-48.41 |
1 1/8"(36) | 29.21-29.97 | 44.20-44.96 | 42.42-43.18 | 6.35-7.92 | 53.16-54.76 |
Tengri fasteners Group is an OEM Fasteners Manufacturing, Plating/ Finishing and Industrial Production Company. Over 30 years of manufacturing stainless steel fasteners, industry experience and construction of state-of-art facility. We can offer the most common stainless steel fasteners or specially designed fasteners to exceed our customer's expectations, as our vendors are the best name brands in the industry.
a) Good after-sale service, all questions will be replied within 12 hours.
b) Customized design is available. ODM&OEM are welcomed.
c) We can provide free sample, consumer should pay the freight first.
d) Convenient transportation and fast delivery, all available shipping ways could be applied, by express, air or sea.
e) High quality and most competitive price.
f) Advanced produce and inspecting equipments.
Packaging & Transportation1.Can I order a small list ?
---Of course, you can.