Engtin nge bolt size eng nge hman tur tih kan hriat theih ang (expert guide) .

Bolt size dik tak thlan hi technical detail aiin a tam zawk a, industrial setting-a mechanical assembly te himna, performance leh dam rei dan tur sawifiahtu thil pawimawh tak a ni. B2B lei duh leh procurement specialist te tan chuan Bolt Dimensions hriatthiamna hian engineering standards zawm a nih theih nan a pui a, downtime a ti tlem a, maintenance cost a ti tlem bawk.

 

He guide hian bolt sizing-a fundamentals te, metric specifications hrilhfiah dan te, bulk fastener order dah hmaa ngaihtuah tur te a sawifiah ang.

 

 

 

Bolts hi mechanical construction backbone a ni. Automotive, construction, leh machinery siamna ang chi industry-ah chuan bolt sizing dik lo chuan joint failure a thlen thei a, load capacity a tihtlem thei a, a nih loh leh catastrophic equipment chhiatna pawh a thlen thei bawk.

 

Purchasing decision-Makers te tan chuan sizing data dik tak hman hian product consistency a tichiang a, production floor-a assembly error awm theihna a ti tlem bawk. Aya Fastener ang fastener supplier rintlak tak chuan engineering-i project mechanical leh environment mamawh ang zela siam grade bolt a pe thei a ni.

 

 

Procurement decision siam hmain metric bolt sizing chu standardized a nih dan hrilhfiah a pawimawh hle. Metric bolt te hi 100 ah then a ni."M" tih hming vuah a ni.(eg, M8, M12), khawiah nge:

• M= metric thread designation a ni.
• Number chu m hnuah .= nominal diameter chu millimeter-ah a ni.
• Dash leh number pahnihna .(eg, M8-1.25)=thread pitch, emaw thread inkar hlat zawng
• A tawp ber number .= Bolt sei zawng chu millimeter-ah a awm.

He structured system hian international buyers te chu ramri kaltlanga specification awm rengte chu a hrilhfiah thei a ni.

 

screw thread a ni a.					M1.6	M2	M2.5	M3	(M3.5)	M4	M5	M6	(M7)	M8	M10	M12	(M14)	M16
d
P		Mual			0.35	0.4	0.45	0.5	0.6	0.7	0.8	1	1	1.25	1.5	1.75	2	2
a		max a ni .			1.05	1.2	1.35	1.5	1.8	2.1	2.4	3	3	3.75	4.5	5.25	6	6
c		min min ti a.			0.1	0.1	0.1	0.15	0.15	0.15	0.15	0.15	0.15	0.15	0.15	0.15	0.15	0.2
		max a ni .			0.25	0.25	0.25	0.4	0.4	0.4	0.5	0.5	0.5	0.6	0.6	0.6	0.6	0.8
da a ni a .		max a ni .			2	2.6	3.1	3.6	4.1	4.7	5.7	6.8	7.8	9.2	11.2	13.7	15.7	17.7
DW a ni a.		Grade A 100 a ni.	min min ti a.		2.4	3.2	4.1	4.6	5.1	5.9	6.9	8.9	9.6	11.6	15.6	17.4	20.5	22.5
		Grade B 100 a ni.	min min ti a.		-	-	-	-	-	5.7	6.7	8.7	9.4	11.4	15.4	17.2	20.1	22
e		Grade A 100 a ni.	min min ti a.		3.41	4.32	5.45	6.01	6.58	7.66	8.79	11.05	12.12	14.38	18.9	21.1	24.49	26.75
		Grade B 100 a ni.	min min ti a.		-	-	-	-	-	7.5	8.63	10.89	11.94	14.2	18.72	20.88	23.91	26.17
k		Nominal size a ni.			1.1	1.4	1.7	2	2.4	2.8	3.5	4	4.8	5.3	6.4	7.5	8.8	10
		Grade A 100 a ni.	min min ti a.		0.98	1.28	1.58	1.88	2.28	2.68	3.35	3.85	4.65	5.15	6.22	7.32	8.62	9.82
			max a ni .		1.22	1.52	1.82	2.12	2.52	2.92	3.65	4.15	4.95	5.45	6.56	7.68	8.98	10.18
		Grade B 100 a ni.	min min ti a.		-	-	-	-	-	2.6	3.26	3.76	4.56	5.06	6.11	7.21	8.51	9.71
			max a ni .		-	-	-	-	-	3	3.74	4.24	5.04	5.54	6.69	7.79	9.09	10.29
k1		min min ti a.			0.7	0.9	1.1	1.3	1.6	1.9	2.28	2.63	3.19	3.54	4.28	5.05	5.96	6.8
r		min min ti a.			0.1	0.1	0.1	0.1	0.1	0.2	0.2	0.25	0.25	0.4	0.4	0.6	0.6	0.6
s		Max=A lian zawng hi a lian lo hle.			3.2	4	5	5.5	6	7	8	10	11	13	17	19	22	24
		Grade A 100 a ni.	min min ti a.		3.02	3.82	4.82	5.32	5.82	6.78	7.78	9.78	10.73	12.73	16.73	18.67	21.67	23.67
		Grade B 100 a ni.	min min ti a.		-	-	-	-	-	6.64	7.64	9.64	10.57	12.57	16.57	18.48	21.16	23.16

 

screw thread a ni a.					(M18)	M20	(M22)	M24	(M27)	M30	(M33)	M36	(M39)	M42	(M45)	M48	(M52)
d
P		Mual			2.5	2.5	2.5	3	3	3.5	3.5	4	4	4.5	4.5	5	5
a		max a ni .			7.5	7.5	7.5	9	9	10.5	10.5	12	12	13.5	13.5	15	15
c		min min ti a.			0.2	0.2	0.2	0.2	0.2	0.2	0.2	0.2	0.3	0.3	0.3	0.3	0.3
		max a ni .			0.8	0.8	0.8	0.8	0.8	0.8	0.8	0.8	1	1	1	1	1
da a ni a .		max a ni .			20.2	22.4	24.4	26.4	30.4	33.4	36.4	39.4	42.4	45.6	48.6	52.6	56.6
DW a ni a.		Grade A 100 a ni.	min min ti a.		25.3	28.2	30	33.6	-	-	-	-	-	-	-	-	-
		Grade B 100 a ni.	min min ti a.		24.8	27.7	29.5	33.2	38	42.7	46.5	51.1	55.9	59.9	64.7	69.4	74.2
e		Grade A 100 a ni.	min min ti a.		30.14	33.53	35.72	39.98	-	-	-	-	-	-	-	-	-
		Grade B 100 a ni.	min min ti a.		29.56	32.95	35.03	39.55	45.2	50.85	55.37	60.79	66.44	71.3	76.95	82.6	88.25
k		Nominal size a ni.			11.5	12.5	14	15	17	18.7	21	22.5	25	26	28	30	33
		Grade A 100 a ni.	min min ti a.		11.28	12.28	13.78	14.78	-	-	-	-	-	-	-	-	-
			max a ni .		11.72	12.72	14.22	15.22	-	-	-	-	-	-	-	-	-
		Grade B 100 a ni.	min min ti a.		11.15	12.15	13.65	14.65	16.65	18.28	20.58	22.08	24.58	25.58	27.58	29.58	32.5
			max a ni .		11.85	12.85	14.35	15.35	17.35	19.12	21.42	22.92	25.42	26.42	28.42	30.42	33.5
k1		min min ti a.			7.8	8.5	9.6	10.3	11.7	12.8	14.4	15.5	17.2	17.9	19.3	20.9	22.8
r		min min ti a.			0.6	0.8	0.8	0.8	1	1	1	1	1	1.2	1.2	1.6	1.6
s		Max=A lian zawng hi a lian lo hle.			27	30	32	36	41	46	50	55	60	65	70	75	80
		Grade A 100 a ni.	min min ti a.		26.67	29.67	31.61	35.38	-	-	-	-	-	-	-	-	-
		Grade B 100 a ni.	min min ti a.		26.15	29.16	31	35	40	45	49	53.8	58.8	63.1	68.1	73.1	78.1

 

 

A tehna bolt diameter .

• Caliper hmang la, pawn lam thread pakhat atanga pawn lam thread dang thlenga teh tur a ni a, hei hian 1000 a pe a ni.Major diameter 1000 a ni..
• Internal measurements (thread roots) atan chuan a chhung lam point inkar a teh a, chu chu .A diameter tlem zawk ..

 

Bolt sei zawng tehna .

A hman dan chu bolt head type ah a innghat a ni:

• a nih chuan .Lu chu a hnuai lamah a flat ., tehLu hnuai lam atang chuan .Bolt tawp lam chu a pan ta a.
• a nih chuan .Lu chu a chungah a flat ., lu chu a sei zawng tehnaah telh tur a ni.

Heng thliar hrannate hi assembly drawing emaw supply order emaw atana fastener tarlannaah a pawimawh hle.

 

 

Bolt size dik tak thlan hian technical leh operational factor engemaw zat a huam a, chu chuan tension, load capacity, leh overall reliability a nghawng a ni.

 

Factor 1 a awm a..Design emaw hmanrua emaw mamawh .

Industrial application tam takah chuan, .Thil hmanrua manual emaw blueprints emaw .Bolt size dik tak chu tarlang rawh. Load distribution leh stress tolerance chungchanga engineering chhut dan dik tak atanga siam a nih avangin heng manufacturer guidelines te hi zawm fo thin ang che.

 

Factor 2 a ni a..Material thickness .

Fastened materials te hian predefined thickness an neih chuan bolt pakhat thlang la, a .A diameter chu 1.5–2.5 a ni.Chu thickness chu. Entirnan, i metal plate chu 4 mm thick a nih chuan M6 atanga M10 bolt chu a tlangpuiin a tawk ang. Hriat reng tur chu, thin sheet metal hian tightening laiin deformation a awm loh nan washer emaw reinforced joint emaw a mamawh thei a ni.

 

Factor 3 a ni a..Bolt hman zat .

ChumiBolt awm zat .Fastener tin hian an phur tur load a nghawng. Bolt tam zawk chuan a tlangpuiin diameter te zawk a phal a, mahse overall tensile strength chuan Assembly mamawh a tlin phawt chuan. Fastener hrang hranga stress sem darh hian redundancy a tipung a, hei hi hmanraw rit tak tak, pressure vessel, leh safety-critical application atana ngaihtuah tur pawimawh tak a ni.

 

Factor 4 a ni..Bolt chakna grade .

Bolt tin hi a 1000-in a categorized a ni.chakna grade .(eg, 8.8, 10.9, 12.9), chu chuan a yield leh tensile strength a sawifiah a ni. High-Strength bolt hi high-stress environment, engine emaw structural steel frame emaw ang chi tan chuan a tha ber. Size chauh aiin strength class hmanga bolt thlan hian department hrang hrangin variable load leh condition hnuaia performance an neih theih nan a pui thin.

 

Factor 5 a ni a..Thread engagement .

Thread engagement hian bolt thread engzat nge nut emaw tapped hole emaw nena inzawm tih a hril. Rule tlangpui: Thread engagement chu .A tlem berah bolt diameter aiin a let hnih tal .Steel materials atan hman tur a ni. Aluminum ang chi thil nem zawkah chuan stripping ven nan deeper engagement a ngai a ni.

 

 

Bolt te tak te emaw, chak lo lutuk emaw hman hian:

• Tension hloh .leh joint relaxation .
• Clamping force tling lo ., vibration emaw loosening emaw a thlen thin .
• Load capacity tihtlem .
• Thil hmanrua a chhiat chuan .emaw pressure system-a leakage .

Over-Bollt lian tak tak erawh chuan components a overstress thei a, mating parts a tichhe thei a, design tolerances a pel thei bawk.B2B lei duhtute tan chuan bolt sizing standard dik tak hman reng chuan heng thilte hi a veng a, warranty zawm a nih theih nan a pui bawk.

 

 

Technical drawing te chu a dik leh dik loh enfiah rawh .

Engineering drawing zawng zawngah metric designation dik tak a awm ngei ngei tur a ni. Entirnan, M10 bolt atana M12 hrilhfiah dik loh chuan assembly line tihkhawtlai man to tak tak a thlen thei a ni.

 

Material certification dil rawh .

Supplier te hnenah 1000 .ISO leh DIN-Certificate zawmtute .Bolt grade, tensile strength, leh corrosion resistance te finfiah nan.

 

Environment dinhmun ngaihtuah rawh .

Corrosive emaw high -Humidity environment-ah chuan .Stainless steel emaw coated bolt emaw a ni thei bawk.Long-Term performance a nih theih nan.

 

Supplier rintlak tak tak te nen partner .

thil siamtu tawnhriat ngah tak nena inzawmna siam .Aya fastener te chu .High-Prentally products, inventory mumal tak, leh i project mamawh ang zela technical support hmuh theihna tur a enkawl.

 

 

Right bolt size thlan hi guesswork a ni lo va, material strength, load distribution, leh environmental factors atanga chhut a ni. B2B purchasing professionals tan chuan standards nena inmil leh bolt measurement hriatthiamna chuan .Cost-Sourcing tha tak, enkawl tlem, leh assembly him zawk.

 

i enkawl dawn a nih pawhin-scale construction projects emaw precision equipment manufacturing emaw i enkawl dawn a nih pawhin, .Aya fastener te chu .Professional guidance leh product range zau tak neia bolt specification tha ber i hmuh theih nan a pui thei che

 

I sumdawnna atana bolt dik tak source turin i inpeih em?