Welcome To Know Our Products,We Can Offer You High Quality Products!
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ProductsYongyi Fasteners supplies bolts, nuts, washers, anchors, threaded rods, screws and custom fasteners according to DIN, ISO, ANSI/ASME, ASTM, SAE and GB standards.
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About usHEBEI YONGYI FASTENERS MANUFACTURING CO.,LTD is located in China's largest fasteners production base Yongnian fasteners centre.
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NewsHebei Yongyi Fasteners Company attend the 125th Canton Fair Recently,the 124th China Import and Export Fair(refer redtoas the Canton Fair)wasgrandly opened at the Pazhou International Exhibition Centerin Guangzhou.
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ServiceThe products sold throughout the domestic and exported to Southeast Asia and Europe and other countries and regions. Our products win good reputation with domestic and foreign customers.
Enlarge and thicken Flat washer 3/8
sales@hgtfix.com
+86 18830064300
+86 18830064300
+86 18830064300
+86 18830064300-
![304 stainless steel Enlarge and thicken flat gasket grade](data:image/svg+xml,<svg%20xmlns="http://www.w3.org/2000/svg"%20width="300"%20height="300"><rect%20fill-opacity="0"/></svg>)
304 stainless steel Enlarge and thicken flat ga...
MOQ:1TonPrice:$650-1100 -
Black Grade 8.8 high-strength flat cushion DIN1...
MOQ:1TonPrice:$650-1100 -
304 stainless steel Enlarge and thicken flat ga...
MOQ:1TonPrice:$650-1100
Product Photos and Information
| Name | Flat Washers | Materials | Carbon Steel/Stainless Steel |
| Standards | DIN ISO ANC BSW JIS etc. | Strength level | 4.8 8.8 10.9 etc. |
| Size | M1.8-M40 | Surface finish | ZPBLACKHDG etc. |
| Length | 0.3-6.6 | Samples | Available |
Product Standards
| Flat Washers DIN 125 | |||||||||||||||||
| Specification | Φ1.7 | Φ1.8 | Φ2.2 | Φ2.5 | Φ2.7 | Φ2.8 | Φ3.2 | Φ3.7 | Φ4.3 | Φ5.3 | Φ6.4 | Φ7.4 | Φ8.4 | Φ10.5 | F13 | F15 | |
| M | Corresponding bolt specifications | M1.6 | M1.7 | M2 | M2.3 | M2.5 | M2.6 | M3 | M3.5 | M4 | M5 | M6 | M7 | M8 | M10 | M12 | M14 |
| d | min=nominal | 1.7 | 1.8 | 2.2 | 2.5 | 2.7 | 2.8 | 3.2 | 3.7 | 4.3 | 5.3 | 6.4 | 7.4 | 8.4 | 10.5 | 13 | 15 |
| maximum value | 1.84 | 1.94 | 2.34 | 2.64 | 2.84 | 2.94 | 3.38 | 3.88 | 4.48 | 5.48 | 6.62 | 7.62 | 8.62 | 10.77 | 13.27 | 15.27 | |
| dc | max = nominal | 4 | 4.5 | 5 | 6 | 6 | 7 | 7 | 8 | 9 | 10 | 12 | 14 | 16 | 20 | 24 | 28 |
| minimum | 3.7 | 4.2 | 4.7 | 5.7 | 5.7 | 6.64 | 6.64 | 7.64 | 8.64 | 9.64 | 11.57 | 13.57 | 15.57 | 19.48 | 23.48 | 27.48 | |
| h | Nominal | 0.3 | 0.3 | 0.3 | 0.5 | 0.5 | 0.5 | 0.5 | 0.5 | 0.8 | 1 | 1.6 | 1.6 | 1.6 | 2 | 2.5 | 2.5 |
| maximum value | 0.35 | 0.35 | 0.35 | 0.55 | 0.55 | 0.55 | 0.55 | 0.55 | 0.9 | 1.1 | 1.8 | 1.8 | 1.8 | 2.2 | 2.7 | 2.7 | |
| minimum | 0.25 | 0.25 | 0.25 | 0.45 | 0.45 | 0.45 | 0.45 | 0.45 | 0.7 | 0.9 | 1.4 | 1.4 | 1.4 | 1.8 | 2.3 | 2.3 | |
| Thousand pieces (steel)≈kg | 0.024 | 0.031 | 0.037 | 0.092 | 0.088 | 0.127 | 0.119 | 0.155 | 0.308 | 0.443 | 1.02 | 1.39 | 1.83 | 3.57 | 6.27 | 8.62 | |
| Specification | F17 | F19 | F21 | F23 | Φ25 | F27 | F28 | F29 | F31 | F33 | F34 | F36 | F37 | F39 | Φ40 | F41 | |
| M | Corresponding bolt specifications | M16 | M18 | M20 | M22 | M24 | M26 | M27 | M28 | M30 | M32 | M33 | M35 | M36 | M38 | M39 | M40 |
| d | min=nominal | 17 | 19 | 21 | 23 | 25 | 27 | 28 | 29 | 31 | 33 | 34 | 36 | 37 | 39 | 40 | 41 |
| maximum value | 17.27 | 19.33 | 21.33 | 23.33 | 25.33 | 27.33 | 28.33 | 29.33 | 31.39 | 33.62 | 34.62 | 36.62 | 37.62 | 39.62 | 40.62 | 41.62 | |
| dc | max = nominal | 30 | 34 | 37 | 39 | 44 | 50 | 50 | 50 | 56 | 60 | 60 | 66 | 66 | 72 | 72 | 72 |
| minimum | 29.48 | 33.38 | 36.38 | 38.38 | 43.38 | 49.38 | 49.38 | 49.38 | 55.26 | 58.8 | 58.8 | 64.8 | 64.8 | 70.8 | 70.8 | 70.8 | |
| h | Nominal | 3 | 3 | 3 | 3 | 4 | 4 | 4 | 4 | 4 | 5 | 5 | 5 | 5 | 6 | 6 | 6 |
| maximum value | 3.3 | 3.3 | 3.3 | 3.3 | 4.3 | 4.3 | 4.3 | 4.3 | 4.3 | 5.6 | 5.6 | 5.6 | 5.6 | 6.6 | 6.6 | 6.6 | |
| minimum | 2.7 | 2.7 | 2.7 | 2.7 | 3.7 | 3.7 | 3.7 | 3.7 | 3.7 | 4.4 | 4.4 | 4.4 | 4.4 | 5.4 | 5.4 | 5.4 | |
| Thousand pieces (steel)≈kg | 11.3 | 14.7 | 17.2 | 18.3 | 32.3 | 43.7 | 42.3 | 40.9 | 53.6 | 77.4 | 75.3 | 94.3 | 92.1 | 136 | 133 | 130 | |
| Specification | F43 | F46 | Φ50 | F52 | F54 | F57 | F58 | Φ60 | F62 | F66 | Φ70 | F74 | F78 | F82 | F87 | F93 | |
| M | Corresponding bolt specifications | M42 | M45 | M48 | M50 | M52 | M55 | M56 | M58 | M60 | M64 | M68 | M72 | M76 | M80 | M85 | M90 |
| d | min=nominal | 43 | 46 | 50 | 52 | 54 | 57 | 58 | 60 | 62 | 66 | 70 | 74 | 78 | 82 | 87 | 93 |
| maximum value | 43.62 | 46.62 | 50.62 | 52.74 | 54.74 | 57.74 | 58.74 | 60.74 | 62.74 | 66.74 | 70.74 | 74.74 | 78.74 | 82.87 | 87.87 | 93.87 | |
| dc | max = nominal | 78 | 85 | 92 | 92 | 98 | 105 | 105 | 110 | 110 | 115 | 120 | 125 | 135 | 140 | 145 | 160 |
| minimum | 76.8 | 83.6 | 90.6 | 90.6 | 96.6 | 103.6 | 103.6 | 108.6 | 108.6 | 113.6 | 118.6 | 123.4 | 133.4 | 138.4 | 143.4 | 158.4 | |
| h | Nominal | 7 | 7 | 8 | 8 | 8 | 9 | 9 | 9 | 9 | 9 | 10 | 10 | 10 | 12 | 12 | 12 |
| maximum value | 8 | 8 | 9 | 9 | 9 | 10 | 10 | 10 | 10 | 10 | 11 | 11 | 11 | 13.2 | 13.2 | 13.2 | |
| minimum | 6 | 6 | 7 | 7 | 7 | 8 | 8 | 8 | 8 | 8 | 9 | 9 | 9 | 10.8 | 10.8 | 10.8 | |
| Thousand pieces (steel)≈kg | 183 | 220 | 294 | 284 | 330 | 431 | 425 | 472 | 458 | 492 | 586 | 626 | 749 | 953 | 996 | 1250 | |
| Specification | F98 | F104 | F109 | F114 | F119 | F124 | F129 | F134 | F139 | F144 | F149 | Φ155 | Φ165 | ||||
| M | Corresponding bolt specifications | M95 | M100 | M105 | M110 | M115 | M120 | M125 | M130 | M135 | M140 | M145 | M150 | M160 | |||
| d | min=nominal | 98 | 104 | 109 | 114 | 119 | 124 | 129 | 134 | 139 | 144 | 149 | 155 | 165 | |||
| maximum value | 98.87 | 104.87 | 109.87 | 114.87 | 119.87 | 125 | 130 | 135 | 140 | 145 | 150 | 156 | 166 | ||||
| dc | max = nominal | 165 | 175 | 180 | 185 | 200 | 210 | 220 | 220 | 230 | 240 | 250 | 250 | 250 | |||
| min | 163.4 | 173.4 | 178.4 | 183.15 | 198.15* | 208.15 | 218.15 | 218.15 | 228.15 | 238.15 | 248.15 | 248.15 | 248.15 | ||||
| h | Nominal | 12 | 14 | 14 | 14 | 14 | 16 | 16 | 16 | 16 | 18 | 18 | 18 | 18 | |||
| maximum | 13.2 | 15.2 | 15.2 | 15.2 | 15.2 | 17.2 | 17.2 | 17.2 | 17.2 | 19.2 | 19.2 | 19.2 | 19.2 | ||||
| min | 10.8 | 12.8 | 12.8 | 12.8 | 12.8 | 14.8 | 14.8 | 14.8 | 14.8 | 16.8 | 16.8 | 16.8 | 16.8 | ||||
| Thousand pieces (steel)≈kg | 1300 | 1710 | 1770 | 1830 | 2230 | 2830 | 3130 | 3000 | 3310 | 4090 | 4470 | 4270 | 3910 | ||||
About Us
Yongyi Fasteners is a wholly-owned subsidiary of HEBEI YONGYI FASTENERS MANUFACTURING CO.,LTD
Our parent company has 21 years experience in fastener production and is ISO9001 ISO14001 ISO45001 SGS certified.
We focus on providing customers with competitive products that meet user needs.
--- Factory price, saving 15-30% of the middleman price difference.
--- exporting to 154 countries, accumulatively serving 1800+ customers, rich export experience
--- 5000 tons in stock, up to 3000 tons per month, average delivery time 7-20 days.
--- After-sales team of 25 people, solve all after-sales problems
0 Risk Commitment
--- If the product quality and packaging problems are found after receiving the goods,
help solve the problem and unconditionally compensate the loss within 30 days.
Our added value
--- In China, provide you with free factory inspection services.
Factory Introduction
Production Process
Packing and Shipping
Certificate
Exhibition/partner Photos
HOT PRODUCTS
High Strength Hex Bolts
- Commodity name： High Strength Hex Bolts
- Commodity ID： 30
- 产品描述
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Product Photos and Information
MOQAccording to size and finishPackageSmall box, carton, pallet or customer requestDeliveryStock or production schedule after order confirmationPaymentT/T, L/C or negotiated termsHigh strength hex bolts are used for structural fastening, machinery assembly, automotive parts, construction equipment and other heavy-duty applications. Yongyi Fasteners supplies hex head bolts and hex cap screws in multiple standards, grades, materials and surface finishes according to drawings, samples or project requirements.
Name High Strength Hex Bolts Standards DIN 931, DIN 933, DIN 960, DIN 961, ISO 4014, ISO 4017, ANSI/ASME B18.2.1, ASTM A325, ASTM A490, SAE J429, GB/T 5782, GB/T 5783 Size Range Metric and inch sizes can be supplied. Common range: M6-M64, length according to order. Material Carbon steel, alloy steel, stainless steel and special materials on request. Strength Grade 4.8, 8.8, 10.9, 12.9, Grade 5, Grade 8 and project-specific grades. Surface Finish Plain, black oxide, zinc plated, yellow zinc plated, hot dip galvanized, Dacromet, Geomet and other anti-corrosion coatings. Thread Type Full thread or half thread, metric thread or inch thread. Product Standards
German / ISO StandardsDIN 931 half thread hex bolts, DIN 933 full thread hex bolts, ISO 4014 and ISO 4017 hex head bolts.American StandardsANSI/ASME B18.2.1 hex cap screws, ASTM A325/A490 structural bolts and SAE J429 Grade 5/Grade 8 bolts.Chinese StandardsGB/T 5782 half thread hex bolts, GB/T 5783 full thread hex bolts and related GB hex bolt specifications.DIN 931 Hexagon head bolts with shank, normally used for half-thread fastening. DIN 933 Full thread hexagon head bolts, suitable for general machinery and assembly. ASTM A325 / A490 High strength structural bolts for steel structures, bridges and heavy construction. GB/T 5782 / 5783 Chinese standard hex bolts, available in common carbon steel and high strength grades. Surface Finish Options
Applications
- Steel structure, bridge and construction fastening
- Automotive chassis, machinery and equipment assembly
- Mining equipment, rail transit and heavy-duty connection points
- Outdoor projects requiring galvanized or high corrosion-resistant coating
Packing and Delivery
Packing Bulk in carton, small box, carton with pallet, woven bag with pallet or customized export packing. Port Tianjin, Qingdao or other China ports according to order. Lead Time Regular items can be arranged faster if stock is available. Customized sizes depend on quantity, surface finish and production schedule. Documents Invoice, packing list, certificate of origin and quality documents can be provided as required. FAQ
Can you supply DIN, GB and American standards together? Yes. We can supply DIN/ISO, ANSI/ASME, ASTM, SAE and GB standard fasteners according to your drawings or purchase list. Can one hex bolt page include different grades and finishes? Yes. This page is designed as a product series page. Different grades, materials and surface finishes belong to the same hex bolt family. Can you make customized sizes? Yes. OEM production is available according to samples, drawings, material grade and surface treatment requirements.
SERVICE
1. Fast response for quotation, technical questions and order follow-up.
2. Specification lists, drawings, photos and packing details are available upon request.
3. OEM and customized packing can be arranged according to customer requirements.
4. Export documents can be prepared for regular fastener orders and project shipments.
COMPANY INTRODUCTION
HEBEI YONGYI FASTENERS MANUFACTURING CO.,LTD is located in Yongnian, Handan City, Hebei Province, one of China's major fastener production bases.
We supply bolts, nuts, washers, anchors, threaded rods and customized fasteners for machinery, construction, steel structure and industrial assembly. Products can be supplied according to DIN, ISO, ANSI/ASME, ASTM, SAE and GB standards.
PACKING & DELIVERY
1. Packing: small box, carton, carton with pallet, bulk bag with pallet or customized export packing.
2. Delivery: regular products depend on stock status; customized items depend on size, quantity, material and surface finish.
CONTACT DETAILS
HEBEI YONGYI FASTENERS MANUFACTURING CO.,LTD
Contact Person: Ethan
Email: ethan@hgtfix.com
WhatsApp: +86 18830064300
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Contact Info
Add：Dongmingyang Industrial Park, Mingguan Town, Yongnian District, Handan City, Hebei Province China
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WhatsApp：+86 18830064300
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