Grade 8.8 Bolts

Manufacturer of Class 8.8 Nuts and High Tensile Class 8.8 Studs in Indonesia

Grade 8.8 Bolts are part of the DIN 933 standard, known for their structural strength. Made of medium carbon steel, these bolts undergo heat treatment through quenching and tempering. Piping Material offers various types of Grade 8.8 Bolts as a top manufacturer and supplier.

Class 8.8 Nuts

Class 8.8 Studs

Contact us to learn about our available stock of M20 Grade 8.8 Galvanised Bolts, BS 3692 Grade 8.8 Hex Bolt, and ASME SA324 8.8 Stainless Steel Bolts.

Grade 8.8 Bolts Overview Grade 8.8 bolts are ideal for low tensile strength uses due to their medium carbon composition. This material offers high ductility and workability for Class 8.8 nuts. The High Tensile Class 8.8 studs are metal rods with threads on either end, connecting to female threaded components.

The BS 3692 Grade 8.8 Hex Bolt and other 8.8 grade bolts come in lengths from 20mm to 100mm with various finishes like zinc plated, hot dip galvanized, or plain. M20 Grade 8.8 Galvanised Bolts are coated for protection. ASME SA324 8.8 Stainless Steel Bolts are durable and cost-effective for various applications. Contact us for details.

Class 8.8 Nuts Specification Chart

AStm Standards	DIN ISO EN 4017 & 4014 DIN 933 / 931 & IS 1363 / 1363
Size	Diameter 20 to 100 Milimeter / Inch 3/4 to 3.1/2
Surface Finish	Zinc plated / Plain / Hot dip galvanised

Explore M10 En 15048 Bolts: Grade 8.8 Threaded Rod Specifications, Din 933 Grade 8.8 Chemical Composition, and Competitive Pricing

High Tensile Class 8.8 Studs Chemical Formula

CLASS	MATERIAL AND TREATMENT	C	C	P	S	B	TEMPERING TEMP. [C]
CLASS	MATERIAL AND TREATMENT	MIN	MAX	MAX	MAX	MAX	TEMPERING TEMP. [C]
8.8	CARBON STEEL WITH ADDITIVES (E.G. B, MN OR CR) QUENCHED AND TEMPERED	0.15 (D)	0.4	0.025	0.025	0.003	425
8.8	CARBON STEEL QUENCHED AND TEMPERED	0.25	0.55	0.035	0.025	0.003	425

BS 3692 Grade 8.8 Hex Bolt Mechanical Properties

Grades	Size Range	PS [MPa]	YS (min) [MPa]	TS (min) [MPa]	Hardness [Rockwell]
Class 8.8	Under M16	580	640	800
Class 8.8	17-72	600	660	830	C23–34

Types Of M20 Grade 8.8 Galvanised Bolts

class 8.8 Eye Bolt, Size: M3 to M39

M12 grade 8.8 Zinc coating bolt

Grade 8.8 hex bolts and nuts

8.8 grade fix bolt screw

DIN933/931 8.8 Grade Heavy Hex Bolt And Nut Black

iso grade gr8.8 threaded rods sizes 4140 steel bolts

grade 8.8 galvanized hex bolt and nut 20mm m6 m8 m12

grade 8.8 DIN603 carriage bolt

grade 8.8 plow bolt and nuts for ningbo bolt and nut excavator

Grade 8.8 DIN931 Hex Bolts and Nuts

grade 8.8 metric hex head bolts and nuts

m10 m16 m30 grade 8.8 welding double end stud

ASME SA324 8.8 Stainless Steel Bolts Sizes

Class and Material	Nominal Size Range (mm)	Mechanical Properties
Class and Material	Nominal Size Range (mm)	Proof Load (MPa)	Min. Yield Strength (MPa)	Min. Tensile Strength (MPa)
Class 8.8 Medium carbon steel, quenched and tempered	All sizes below 16mm	580	640	800
Class 8.8 Medium carbon steel, quenched and tempered	16mm - 72mm	600	660	830

Grade 8.8 Countersunk Bolt Dimension

Bolt Dia	Body Dia	Head Dia(F)			Head Height (H)		Degree of Slope
(D)	Max	Max Edge Sharp	Min Edge Sharp	Absolute Min Rounded	Max	Min
1/2	0.515	0.935	0.905	0.845	0.269	0.233	78° to 82°
5/8	0.642	1.169	1.132	1.066	0.336	0.292	78° to 82°
3/4	0.768	1.402	1.357	1.285	0.403	0.349	78° to 82°
7/8	0.895	1.637	1.584	1.511	0.47	0.408	78° to 82°
1	1.022	1.869	1.81	1.735	0.537	0.466	78° to 82°
1-1/8	1.149	2.104	2.037	1.962	0.604	0.525	78° to 82°
1-1/4	1.277	2.337	2.262	2.187	0.671	0.582	78° to 82°
1-3/8	1.404	2.571	2.489	2.414	0.738	0.641	78° to 82°
1-1/2	1.531	2.804	2.715	2.64	0.805	0.698	78° to 82°
Dimensions per ASME B18.5 1990 (R 1998)

Diameter Chart	M4	M5	M6	M8	M10	M12	M14	M16	M18	M20	M22	M24	M27	M30	M33	M36	M39	M42	M45	M48	M52
Pitch List	0.7	0.8	1	1.25	1.5	1.75	2		2.5			3		3.5		4		4.5		5
GR A Length	40	50	60	80	100	120	140	150					Grade A not applicable to these dia’s
Head Across Flat (S) Nom = Max Min GR A GR B	7	8	10	13	16	18	21	24	27	30	34	36	41	46	50	55	60	65	70	75	80
	6.78	7.78	9.78	12.73	15.73	17.73	20.67	23.67	26.67	29.67	33.38	35.38	GR A not applicable to these diameters
	6.64	7.64	9.64	12.57	15.57	17.57	20.16	23.16	26.16	29.16	33	35	40	45	49	53.8	58.8	63.1	68.1	73.1	78.1
Head Height Nom Tol + or – GR A GR B	2.8	3.5	4	5.3	6.4	7.5	8.8	10	11.5	12.5	14	15	17	18.7	21	22.5	25	26	28	30	33
	0.125	0.15			0.18				0.215				GR A not applicable to these diameters
	0.2	0.24			0.29				0.35					0.42							0.5
Across corners e Min GR A GR B	7.66	8.79	11.05	14.38	17.77	20.03	23.36	26.75	30.14	33.53	37.72	39.98	GR A not applicable to these diameters
Across corners e Min GR A GR B	7.5	8.63	10.89	14.2	17.59	19.85	22.78	26.17	29.56	32.95	37.29	39.55	45.2	50.85	55.37	60.79	66.44	71.3	76.95	82.6	88.25
Thread Length (b) For lengths < or = 125ilimeter For lengths > 12ilimeter <= 200milimeter For lengths > 200ilimeter	14	16	18	22	26	30	34	38	42	46	50	54	60	66	Not specified as full thread recommended
	20	22	24	28	32	36	40	44	48	52	56	60	66	72	78	84	90	96	102	108	116
	33	35	37	41	45	49	53	57	61	65	69	73	79	85	91	97	103	109	115	121	129
Major Diameter at thread (minimum)	3.838	4.826	5.794	7.76	9.732	11.701	13.682	15.682	17.623	19.623	21.623	23.577	26.577	29.522	32.522	35.465	38.465	41.437	44.437	47.399	51.399
Major Dia at thread (maximum)	3.978	4.976	5.974	7.972	9.968	11.966	13.962	15.962	17.958

Order custom sizes of Grade 8.8 High Tensile Black Bolts and Coach Bolts, including Class 8.8 Hex Head Bolts, at reasonable prices for small or large quantities - accept all orders.

Price of Grade 8.8 Threaded Rod

Grade 8.8 Fasteners Price List	Price Per Pcs.
Grade 8.8 Machine bolts price	USD $5.10
Grade 8.8 Hex head bolts price	USD $6.05
High Tensile Grade 8.8 Socket Head Cap Screw price	USD $3.10
Grade 8.8 Screws price	USD $3.70
Grade 8.8 Dowel Pins price	USD $1.20
Grade 8.8 Allen bolts price	USD $4.25
Grade 8.8 Washer price	USD $1.00
Grade 8.8 Nuts price	USD $1.45

Stock of En 15048 Bolts

High Tensile Bolts 8.8	Alloy Steel Grade 8.8 Bolts
Carbon Steel High-Tensile Class 8.8 Bolts	Alloy Steel High Tensile Bolts Fasteners
M12 X 30mm 8.8 High Tensile Bolt	8mm High Tensile Bolts
Hexagon 8.8 High Tensile Bolts	Metric Class 8.8 Hexagon Head Bolts
High Tensile Grade 8.8 Studs Dealer	Special Head Grade 8.8 High Tensile Flange Head Bolts Exporter
Grade 8.8 High Tensile Screws	Class 8.8 HT Hexagon Head Bolts
ASTM F568 High Tensile Bolts 8.8	Carbon Boron Steel F568 High Tensile Bolts 8.8
Steel High Tensile Bolts 8.8	High Tensile Bolts 8.8 Manufacturer

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Grade 8.8 Bolts in Indonesia