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[China]
Trade Verify
Address: Room 901,Building 1,Jinhuizhibo Square,No.199 Yanhu West Road,Haiyan,Zhejiang,China
Contact name:Gu Juan Ping
Haiyan Hager Fastener Co., Ltd. |
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Stud Bar DIN975 976 Metric Size B7 B7M B16 "End to End"
Wedge tensile testing shall be limited to product with socket head cap screw, hexagon, square, hex flange, or twelve point flange heads. The lot size shall be as shown in 12.1.1. Failure shall occur in the body or threaded section with no failure, or indications of failure, such as cracks, at the junction of the head and shank. Wedge tensile testing is not required for flat countersunk head or socket button products.
Charpy impact tests based on the requirements of Specification A320/A320M, Sections 6 and 7, shall be made as agreed between the manufacturer and the purchaser. When testing temperatures are as low as those specified in Specifi-cation A320/A320M, bolting should be ordered to that speci-fication in preference to this specification.
100 % Hardness Testing of Grade B7M
Each Grade B7M bolt or stud shall be tested for hardness by indentation method
TABLE 4 Marking of Ferritic Steels
| Grade | Grade Symbol | ||
| B5 | B5 | ||
| B6 | B6 | ||
| B6X | B6X | ||
| B7 | B7 | ||
| B7M | B7M or B7M | ||
| B16 | B16 | ||
| B16 + | B16R | ||
| DIA | #10-24 | 1/4"-20 | 5/16-18 | 3/8"-16 | 7/16-14 | 1/2"-13 | 9/16-12 | 5/8"-11 | 3/4"-10 | 7/8"-9 | 1"-8 | 1 1/8-7 | 1 1/4-7 | 1 3/8-6 | 1 1/2-6 |
| LENGTH | 1m-3m | 1m-3m | 1m-3m | 1m-3m | 1m-3m | 1m-3m | 1m-3m | 1m-3m | 1m-3m | 1m-3m | 1m-3m | 1m-3m | 1m-3m | 1m-3m | 1m-3m |
| DIA | M6-1.0 | M8-1.25 | M10-1.5 | M12-1.75 | M14-2.0 | M16-2.0 | M18-2.5 | M20-2.5 | M22-2.5 | M24-3.0 | M27-3.0 | M30-3.5 | M33-3.5 | M36-4 | |
| LENGTH | 1m-3m | 1m-3m | 1m-3m | 1m-3m | 1m-3m | 1m-3m | 1m-3m | 1m-3m | 1m-3m | 1m-3m | 1m-3m | 1m-3m | 1m-3m | 1m-3m |
| Product Name | Stud Bar DIN975 976 Metric Size B7 B7M B16 "End to End" |
| Size | Diameter : M6-M100 ; Length : 5mm-5000mm |
| Standard | B7 B7M B16 SS 304 / SS 316 Class 1 & Class 2 |
| Brand | DCT or According to customer's requirments |
| Finishing | Plain, Black,Yellow/White Zinc Plated,H.D.G |
| Grade | DIN: Gr 4.8, 8.8 ,10.9, 12.9 ; SAE: Gr2, 5, 8 ; ASTM:307A, 307B, A325, A394, A490, A449 |
| Material | Carbon Steel , Alloy Steel , Stainless Steel , Brass |
| Thread Type | UNC, UNF, UNEF, METRIC,TR, ACME |
| Production Technique | Cold forging, Hot forming, Maching, Heat Treatment ,ect |
| Production Capacity | 1000 Tons per Month |
| Packaging | Gross Weight about 25kgs per carton then 36 cartons per pallet or as customer's requirments |
| Certificate | ISO9001; API;3.1.B |
| Trade Terms | FOB , CIF, CNF,CFR,EXW |
| Terms of Payment | T/T, L/C , Western Union , Paypal , Money Gram |
| Delivery Time | Within 30days |
