Stainless Steel 18-8 M12 DIN931 Hex Head Bolt
Product Description
Stainless Steel Hex Head Bolt
Hexagon head bolt are designed for easy assembly into a They are designed to be used in drilled and tapped holes. They are used in applications where a stud with a nut on each end would be impractical. Stainless Steel material. Specification 933 represents Full Threaded.
| Assembling | Stainless Steel 18-8 m12 DIN931 hex head bolt | |||||||
| Types of bolt | DIN931 | |||||||
| Types of nut | DIN934, DIN6923, DIN315, hex nut, cap nut, flange nut, T nut, Square nut, ect | |||||||
| Material | stainless steel (ss201,ss202,ss410,ss304 ss316,A2-70,A4-70,A4-80) | |||||||
| Brass/copper(H62, H65, H68, etc) | ||||||||
| Grade | GB,ISO,DIN | |||||||
| ANSI,ASTM:grade2,grade5 grade8 | ||||||||
| Finishing | Coloured zinc-plated(galvanized,can be white,blue,yellow,green) | |||||||
| Nickel-plated,Chrome-plated,Tin-plated,Dacromet | ||||||||
| Passivation,Dacroblack,QPQ,Polished,Matt | ||||||||
| Size | M3-M100 | |||||||
| Or customized | ||||||||
| Length | 8-3000mm | |||||||
| Payment Term | T/T,L/C,etc. | |||||||
| Port | Shanghai | |||||||
Packagement | carton+pallet | |||||||
Specification
| Thread specification | (M68) | M72 | (M76) | M80 | M90 | M100 | M110 | M125 | M140 | M160 | |
| d | |||||||||||
| P | Screw pitch | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 |
| b | 125＜L≤200 | 148 | 156 | 164 | 172 | 192 | - | - | - | - | - |
| L＞200 | 161 | 169 | 177 | 185 | 205 | 225 | 245 | 275 | 305 | 345 | |
| c | Min | 0.4 | 0.4 | 0.4 | 0.4 | 0.4 | 0.4 | 0.4 | 0.4 | 0.4 | 0.4 |
| Max | 1 | 1 | 1 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | |
| da | Max | 75 | 79 | 83 | 2 | 97 | 107 | 117 | 132 | 147 | 167 |
| ds | Max=Nominal | 68 | 72 | 76 | 88 | 90 | 100 | 110 | 125 | 140 | 160 |
| Min | 67.26 | 71.26 | 75.26 | 79.26 | 89.13 | 99.13 | 109.13 | 124 | 139 | 159 | |
| dw | Min | 92.9 | 97.7 | 102.1 | 106.9 | 121.1 | 135.4 | 144.9 | 168.6 | 185.6 | 214.1 |
| e | Min | 110.51 | 116.16 | 121.81 | 127.46 | 144.08 | 161.02 | 172.32 | 200.57 | 220.8 | 254.7 |
| k | Nominal | 43 | 45 | 48 | 50 | 57 | 63 | 69 | 79 | 88 | 100 |
| Min | 42.5 | 44.5 | 47.5 | 49.5 | 56.4 | 62.4 | 68.4 | 78.4 | 87.3 | 99.3 | |
| Max | 43.5 | 45.5 | 48.5 | 50.5 | 57.6 | 63.6 | 69.6 | 79.6 | 88.7 | 100.7 | |
| k1 | Min | 29.8 | 31.2 | 33.2 | 34.6 | 40.3 | 43.7 | 47.9 | 54.9 | 61.1 | 69.5 |
| r | Min | 2 | 2 | 2 | 2 | 2.5 | 2.5 | 2.5 | 2.5 | 2.5 | 2.5 |
| s | Max=Nominal | 100 | 105 | 110 | 115 | 130 | 145 | 155 | 180 | 200 | 230 |
| Min | 97.8 | 102.8 | 107.8 | 112.8 | 127.5 | 142.5 | 152.5 | 177.5 | 195.4 | 225.4 | |
Material
| 304 Chemical Composition(%) | ||||||||
| Grade | C≤ | Mn≤ | Si≤ | S≤ | P≤ | Cr | Ni | N≤ |
| 0.08 | 2 | 0.75 | 0.03 | 0.045 | 18.0-20.0 | 8.0-10.5 | 0.1 | |
| 304 Mechanical property | |||
| σb≥ | σ0.2≥ | δ5 (%)≥ | Hardness(HB)(kgf/mm2)] |
| 520(Mpa) | 205(Mpa) | 40% | ≤187 HRB≤90 HV ≤200 |
| 316 Chemical Composition(%) | ||||||||||
| Grade | C≤ | Mn≤ | Si≤ | S≤ | P≤ | Cr | Ni | Cu | MO | N |
| 0.017 | 0.98 | 0.25 | 0.0016 | 0.0414 | 16.23 | 10.08 | 0.32 | 2.06 | 0.037 | |
| 316 Mechanical property | |||
| σb≥ | σ0.2≥ | δ5 (%)≥ | Hardness(HB)(kgf/mm2)] |
| 520(Mpa) | 205(Mpa) | 40% | ≤187 HRB≤90 HV ≤200 |
| 410 Chemical Composition(%) | ||||||
| Grade | C≤ | Si≤ | Mn≤ | P≤ | S≤ | Cr |
| 0.15 | 1.00 | 1.00 | 0.035 | 0.030 | 11.50~13.50 | |
| 410 Mechanical property | |||||
| σb≥ | σ0.2≥ | δ5 (%)≥ | hb≤ | hrb≤ | hv≤ |
| 440(Mpa) | 205(Mpa) | 20% | 183 | 88 | 200 |
Why choose us?
1. Professional manufacturer for bolt, screw, nut, washer, threaded rod, anchor, PEM fasteners, cnc lathe machined parts, automatic lathe parts, milling machine parts etc.
2. We can provide best price and fastest response.
3. 100% inspection on critical dimensions with high accuracy +/-0.01-0.05mm according to requirement.
1. What is your main products?
A:Fasteners, Bolt, nut, screws, washer, threaded rod, anchors, self tapping screws, self driling screws, stainless steel plate, etc.
2. What is your delivery time?
A: It depends on if we have stock or not, if we have stock goods, we can delivery within 2 days after receive the payment. And normally our production is in 20-30 days for one container (20-26 ton) products.
3. What is your payment term?
A: Mostly we use 30% advance payment by T/T, 70% before shipment
For small amount order, we have paypal account, also the western union, MoneyGram is ok.
4. How is your quality? And what if we don't satisfied your quanlity?
A: We produce your order strictly by your request. If the quality was not acceptable, we will refund to you.