Heavy Hex Structural Bolts (ASTM a 325 / ASTM a 490

• Material: Carbon Steel, High Strength Steel, Stainless Steel
• Type: Hexagon Head
• Connection: Common Bolt
• Shipping Cost: Estimated freight per unit.: about shipping cost and estimated delivery time.
• Currency: US$
• Return&refunds: You can apply for a refund up to 30 days after receipt of the products.
• Head Style: Hexagon, Round, Square, Mushroom
• Standard: DIN, GB, JIS, BSW, GOST
• Grade: 3.6, 4.8, 5.6, 6.8, 8.8, 9.8, 10.9, 12.9
• Application: Machinery, Chemical Industry, Environmental, Building
• Finish: Hot Galvanizing, Black, Zp with Blue,Zp with White
• OEM: as The Drawing or Samples
• Service: OEM/ODM
• Certification: ISO, RoHS, SGS, TUV
• Sample: Free
• Payment: T/T,L/C
• Delivery Time: 7-20 Days
• Thread: Full Thraed or Half Thread
• Size: M5-M100,1/4"-2-1/2"
• Head Mark: Custmoized
• Transport Package: 25 Kg/Carton+ Pallet
• Specification: M5-M100
• Trademark: QY
• Origin: Handan, China
• HS Code: 7318151001
• Production Capacity: 500ton/Month

Product Description

DIN7990 Hexagon head bolts for steel structures bolt

1. Material:Q195/Q235 /10B21 /35K /#45/35Crmo/40Cr/20#/55#/42Crmo/SS304/SS316 etc
2. Grade: 4.8,8.8,10.9,12.9
3. Size: M12-M30
4. Standard: DIN7990
5. Steel:CarbonSteel
 
 
 

THread Size		M12	M16	M20	M24	M27	M30
d
P	Pitch	1.75	2	2.5	3	3	3.5
b		20.5	24.5	28.5	33	35.5	38.5
ds	Norminal Size	12	16	20	24	27	30
	Min	11.3	15.3	19.16	23.16	26.16	29.16
	Max	12.7	16.7	20.84	24.84	27.84	30.84
e	Min	19.85	26.17	32.95	39.55	45.2	50.85
k	Norminal Size	8	10	13	15	17	19
	Min	7.55	9.25	12.1	14.1	16.1	17.95
	Max	8.45	10.75	13.9	15.9	17.9	20.05
s	Max=Norminal Size	18	24	30	36	41	46
	Min	17.57	23.16	29.16	35	40	45

Mainly Product:

BOLT : DIN933, DIN931,DIN960,DIN961, DIN912,DIN603,DIN7985,DIN7991,DIN6921, ASME/ANSI B 18.2.1ASME/ANSIB18.2.3.1M,GB, BSW, ISO Hex bolt , carriage bolt, flange head bolt, achor bolt ect
NUT : DIN934,DIN6923,DIN985,DIN982,DIN6923,ISO4032 Hex heavy hex nut, 2H nut,A563/A563M Cap nut,Nylon nut, ect
ROD : Threaded Rod DIN975,DIN976, threaded bar DIN975 stud bolt, B7 stud bolt ect
SCREW :hex screw,DIN912; self drilling screw, DIN7504; self tapping screw,DIN7981/7982; drywall screw, pan head screw, button head screw, machine screw, chipboard screw,furniture screw,wood screw, ect
WASHER : DIN125/ ASME/ANSI B18.22.1 USS/SAE, DIN126, DIN433, DIN440, DIN7349, DIN988, DIN9021,DIN127, lock washer,square washer,spring lock washer, plain washer ect
ANCHOR BOLT:wedge anchor,drop in anchor,Fix-bolt, expansion anchor bolt sleeve,
Window Expansion Anchor etc