Teflon Coated Fasteners

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Coated Fasteners

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Teflon Coated Threaded Rod, Teflon Xylan Coated Fasteners, Teflon Coated Stud Bolts, Teflon Coated Bolts Suppliers, Teflon Coated Fasteners, Teflon Coated Bolts And Nuts, Teflon Coated Machine Screw In Mumbai, India.

Although fasteners are responsible for keeping more than one component attached, corrosion and failure can be caused by exposure to any corrosive. This is a difficulty, particularly in applications that carry out operations that involve combustible materials or even hazardous substances. As a result, the utilization of coated fasteners is an appropriate alternative. Not only is the exterior of these coated nuts made using a substrate, but the producers of coated nuts also encourage utilizing the substrate since it extends the product’s lifespan.

Additionally, the coating on any Teflon-Coated B7 Stud Bolt does not respond negatively to the application, which increases the bolt’s longevity and provides a cost-effective and practical solution. The fluoropolymer coating known as PTFE is extremely long-lasting due to its synthetic nature. Ptfe-coated stud bolts benefit from having a thin coat to make them more temperature resistant. Excellent abrasion resistance and resistance to a wide variety of chemical compounds are two additional advantages that come with using PTFE-coated fasteners. PTFE-coated bolts and nuts not only provide superior qualities for resisting corrosion, but they also display very low friction coefficients.

About Teflon Coated Fasteners

Since the use of cadmium for coating is restricted, probably because it is recognized as a carcinogen, cadmium-coated fasteners are known to resist mold or prevent bacterial development by serving as a protective barrier on the fasteners. This is because the cadmium coating acts as a barrier between the surface of the fasteners and the mold or bacteria. On the other hand, using fasteners with a polymer coating is an excellent choice for applications requiring fasteners that can withstand significant wear and tear. Because of how the polymer adheres to the fastener, the coating layer put to the fastener is irremovable, and the coating itself is permanent. Therefore, it will be impossible for any fastener to sustain scratches or other blemishes.

Specification of Teflon Coated Fasteners

Specifications	IS, ANSI, ASTM DIN, ISO, JIS, GB, ASME, BS, UNI and all International Standards
Threads	BSF, UNF METRIC, UNC, BSW or as required
Standard	M02 to M33ANSI – American National Standards Institute SS Stud Bolt length are defined in ASME B16.5 standard ANSI B 28.2.4 1M ANSI B 18.2.4 2M ASME B18.5 SS Hex nuts are defined in ASME B18.2.2 DIN: DIN 933, DIN 931, DIN 970, DIN 934 UTS – Unified Thread Standard : UNF, NPT, NPTF, UNS, UNC, UNEF ISO – International Organization for Standardization ISO 4033, : ISO 4032, JIS standards
Fasteners/ Bolts Size	M10, M4, M16, M36 M2.5, M6, M30, M12, M8, M14, M2, M3, M20, M24, M5 to M160
Length	3 mm to 200 mm
Head drive	Phillips, Slotted, Phillips/Slot, Six-Lobe etc
Test Certificate	as per EN 10204 / 3.1 Manufacturer Test Certificate
Finishing	Zinc white, (yellow, black, blue), black oxide, Dacroment, Geometry, plated zinc-nickel, anodizing, nickel plated, Stainless steel: Passivated Self-Colour, Bright Zinc Plated (BZP), Hot Dip Galvanised (HDG), Sherardized, Stainless Steel, some special one like DACROMET and Mechanically Applied coating
raw materials of Source	JSPL, Usha Martin, Tata Steel, Mukund Steel, RINL, Dhamm Steel etc.
Surface Coating	Teflon Coated Fasteners
Packing	IN BULK: pallet, canton, carton / Small Boxs / pallet or customer request

Dimensions Of Teflon Coated Fasteners

Teflon Coated Bolts Dimensions Chart :

Nominal Size or Basic Product Diameter		Full-Size Body Diameter, E		Width Across Flats, F			Width Across Corners, G		Head Height, H Basic			Radius of Fillet, R		Nominal Thread Length for Bolt Lengths, LT
inch	mm	Max	Min	Basic inch	Max	Min	Max	Min	Basic inch	Max	Min	Max	Min	6 in. and Shoter	Over 6 in.
1⁄4	0.25	0.26	0.237	7⁄16	0.438	0.425	0.505	0.484	11⁄64	0.188	0.15	0.03	0.01	0.75	1
5⁄16	0.3125	0.324	0.298	1⁄2	0.5	0.484	0.577	0.552	7⁄32	0.235	0.195	0.03	0.01	0.875	1.125
3⁄8	0.375	0.388	0.36	9⁄16	0.562	0.544	0.65	0.62	1⁄4	0.268	0.226	0.03	0.01	1	1.25
7⁄16	0.4375	0.452	0.421	5⁄8	0.625	0.603	0.722	0.687	19⁄64	0.316	0.272	0.03	0.01	1.125	1.375
1⁄2	0.5	0.515	0.482	3⁄4	0.75	0.725	0.866	0.826	11⁄32	0.364	0.302	0.03	0.01	1.25	1.5
5⁄8	0.625	0.642	0.605	15⁄16	0.938	0.906	1.083	1.033	27⁄64	0.444	0.378	0.06	0.02	1.5	1.75
3⁄4	0.75	0.768	0.729	11⁄8	1.125	1.088	1.299	1.24	1⁄2	0.524	0.455	0.06	0.02	1.75	2
7⁄8	0.875	0.895	0.852	1 5⁄16	1.312	1.269	1.516	1.447	37⁄64	0.604	0.531	0.06	0.02	2	2.25
1	1	1.022	0.976	1 1⁄2	1.5	1.45	1.732	1.653	43⁄64	0.7	0.591	0.09	0.03	2.25	2.5
1 1⁄8	1.125	1.149	1.098	1 11⁄16	1.688	1.631	1.949	1.859	3⁄4	0.78	0.658	0.09	0.03	2.5	2.75
1 1⁄4	1.25	1.277	1.223	1 7⁄8	1.875	1.812	2.165	2.066	27⁄32	0.876	0.749	0.09	0.03	2.75	3
1 3⁄8	1.375	1.404	1.345	2 1⁄16	2.062	1.994	2.382	2.273	29⁄32	0.94	0.81	0.09	0.03	3	3.25
1 1⁄2	1.5	1.531	1.47	2 1⁄4	2.25	2.175	2.598	2.48	1	1.036	0.902	0.09	0.03	3.25	3.5
1 5⁄8	1.625	1.658	1.591	2 7⁄16	2.438	2.356	2.815	2.616	1 3⁄32	1.116	0.978	0.09	0.03	3.5	3.75
1 3⁄4	1.75	1.785	1.716	2 5⁄8	2.625	2.538	3.031	2.893	1 5⁄32	1.196	1.054	0.12	0.04	3.75	4
1 7⁄8	1.875	1.912	1.839	2 13⁄16	2.812	2.719	3.248	3.099	1 1⁄4	1.276	1.13	0.12	0.04	4	4.25
2	2	2.039	1.964	3	3	2.9	3.464	3.306	1 11⁄32	1.388	1.175	0.12	0.04	4.25	4.5
2 1⁄4	2.25	2.305	2.214	3 3⁄8	3.375	3.262	3.897	3.719	1 1⁄2	1.548	1.327	0.19	0.06	4.75	5
2 1⁄2	2.5	2.559	2.461	3 3⁄4	3.75	3.625	4.33	4.133	1 21⁄32	1.708	1.479	0.19	0.06	5.25	5.5
2 3⁄4	2.75	2.827	2.711	4 1⁄8	4.125	3.988	4.763	4.546	1 13⁄16	1.869	1.632	0.19	0.06	5.75	6
3	3	3.081	2.961	4 1⁄2	4.5	4.35	5.196	4.959	2	2.06	1.815	0.19	0.06	6.25	6.5
3 1⁄4	3.25	3.335	3.21	4 7⁄8	4.875	4.712	5.629	5.372	2 3⁄16	2.251	1.936	0.19	0.06	6.75	7
3 1⁄2	3.5	3.589	3.461	5 1⁄4	5.25	5.075	6.062	5.786	2 5⁄16	2.38	2.057	0.19	0.06	7.25	7.5
3 3⁄4	3.75	3.858	3.726	5 5⁄8	5.625	5.437	6.495	6.198	2 1⁄2	2.572	2.241	0.19	0.06	7.75	8
4	4	4.111	3.975	6	6	5.8	6.928	6.612	2 11⁄16	2.764	2.424	0.19	0.06	8.25	8.5

Teflon Coated Stud Bolts Dimensions Chart :

Nominal Size Diameter, D inch	Tap End Full Thread Length, BM			Umax = 2P			Minimum Nut End Full Thread Length, Bmin
Nominal Size Diameter, D inch	Nominal	Min.	Max.	UNC & NC-5 Thread	UNF Thread	8UN Thread	L ≤ 10	10	L > 16
1/4	0.375	0.350	0.400	0.100	0.071	...	0.750	1.000	1.500
5/16	0.469	0.440	0.498	0.111	0.083	--	0.875	1.125	1.625
3/8	0.563	0.532	0.594	0.125	0.083	--	1.000	1.250	1.750
7/16	0.656	0.620	0.692	0.143	0.100	--	1.125	1.375	1.875
1/2	0.750	0.708	0.792	0.154	0.100	--	1.250	1.500	2.000
9/16	0.844	0.802	0.896	0.167	0.111	--	1.375	1.625	2.125
5/8	0.938	0.892	0.983	0.182	0.111	--	1.500	1.750	2.250
3/4	1.1.25	1.075	1.175	0.200	0.125	--	1.750	2.000	2.500
7/8	1.313	1.258	1.368	0.222	0.143	--	2.000	2.250	2.750
1	1.500	1.438	1.562	0.250	0.167	--	2.250	2.500	3.000
1 1/8	1.688	1.625	1.750	0.286	0.167	0.250	2.500	2.750	3.250
1 1/4	1.875	1.813	1.938	0.286	0.167	0.250	2.750	3.000	3.500
1 3/8	2.063	2.000	2.125	0.333	0.167	0.250	3.000	3.250	3.750
1 1/2	2.250	2.188	2.313	0.333	0.167	0.250	3.250	3.500	4.000
1 5/8	2.438	2.375	2.500	--	--	0.250	3.500	3.750	4.250
1 3/4	2.625	2.563	2.688	0.400	--	0.250	3.750	4.000	4.500
1 7/8	2.813	2.750	2.875	--	--	0.250	4.000	4.250	4.750
2	3.000	2.925	3.075	0.444	--	0.250	4.250	4.500	5.000
2 1/4	3.375	3.300	3.450	0.444	--	0.250	4.750	5.000	5.500
2 1/2	3.750	3.675	3.825	0.500	--	0.250	5.250	5.500	6.000
2 3/4	4.125	4.050	4.200	0.500	--	0.250	5.750	6.000	6.500
3	4.500	4.425	4.575	0.500	--	0.250	--	6.500	7.000
3 1/4	4.875	4.775	4.975	0.500	--	0.250	--	7.000	7.500
3 1/2	5.250	5.150	5.350	0.500	--	0.250	--	7.500	8.000
3 3/4	5.625	5.525	5.725	0.500	--	0.250	--	8.000	8.500
4	6.000	5.900	6.100	0.500	--	0.250	--	8.500	9.000

Teflon Coated Nuts Dimensions :

Nominal Size inch	Basic Major Diameter of Thread	Width Across Flats, F			Width Across Corners, G		Thickness Heavy Hex Nuts, H			Thickness Heavy Hex Jam Nuts, H1			Maximum Runout of Bearing Surface to Thread Axis, FIM
													Heavy HEX NUTS		Heavy Hex Jam Nuts
													Specified Proof load		Heavy Hex Jam Nuts
		Basic inch	Min.	Max	Min.	Max	Basic inch	Min.	Max	Basic inch	Min.	Max	Up to 150,000 psi	150,000 psi and Greater	All Strength Levels
1/4	0.2500	1/2	0.488	0.500	0.556	0.577	15/64	0.218	0.250	11/64	0.156	0.188	0.017	0.011	0.017
5/16	0.3125	9/16	0.546	0.562	0.622	0.650	19/64	0.280	0.314	13/64	0.186	0.220	0.020	0.012	0.020
3/8	0.3750	11/16	0.669	0.688	0.763	0.794	23/64	0.341	0.377	15/64	0.216	0.252	0.021	0.014	0.021
7/16	0.4375	3/4	0.728	0.750	0.830	0.866	27/64	0.403	0.441	17/64	0.247	0.285	0.022	0.015	0.022
1/2	0.5000	7/8	0.850	0.875	0.969	1.010	31/64	0.464	0.504	19/64	0.277	0.317	0.023	0.016	0.023
9/16	0.5625	15/16	0.909	0.938	1.037	1.083	35/64	0.526	0.568	21/64	0.307	0.349	0.024	0.017	0.024
5/8	0.6250	1 1/16	1.031	1.062	1.175	1.227	39/64	0.587	0.631	23/64	0.337	0.381	0.025	0.018	0.025
3/4	0.7500	1 1/4	1.212	1.250	1.382	1.443	47/64	0.710	0.758	27/64	0.398	0.446	0.027	0.020	0.027
7/8	0.8750	1 7/16	1.394	1.438	1.589	1.660	55/64	0.833	0.885	31/64	0.458	0.510	0.029	0.022	0.029
1	1.0000	1 5/8	1.575	1.625	1.796	1.876	63/64	0.956	1.012	35/64	0.519	0.575	0.031	0.024	0.031
1 1/8	1.1250	1 13/16	1.756	1.812	2.002	2.093	1 7/64	1.079	1.139	39/64	0.579	0.639	0.033	0.027	0.033
1 1/4	1.2500	2	1.938	2.000	2.209	2.309	1 7/32	1.187	1.251	23/32	0.687	0.751	0.035	0.030	0.035
1 3/8	1.3750	2 3/16	2.119	2.188	2.416	2.526	1 11/32	1.310	1.378	25/32	0.747	0.815	0.038	0.033	0.038
1 1/2	1.5000	2 3/8	2.300	2.375	2.622	2.742	1 15/32	1.433	1.505	27/32	0.808	0.880	0.041	0.036	0.041
1 5/8	1.6250	2 9/16	2.481	2.562	2.828	2.959	1 19/32	1.556	1.632	29/32	0.868	0.944	0.044	0.038	0.044
1 3/4	1.7500	2 3/4	2.662	2.750	3.035	3.175	1 23/32	1.679	1.759	31/32	0.929	1.009	0.048	0.041	0.048
1 7/8	1.8750	2 15/16	2.844	2.938	3.242	3.392	1 27/32	1.802	1.886	1 1/32	0.989	1.073	0.051	0.044	0.051
2	2.0000	3 1/8	3.025	3.125	3.449	3.608	1 31/32	1.925	2.013	1 3/32	1.050	1.138	0.055	0.047	0.055
2 1/4	2.2500	3 1/2	3.388	3.500	3.862	4.041	2 13/64	2.155	2.251	1 13/64	1.155	1.251	0.061	0.052	0.061
2 1/2	2.5000	3 7/8	3.750	3.875	4.275	4.474	2 29/64	2.401	2.505	1 29/64	1.401	1.505	0.068	0.058	0.068
2 3/4	2.7500	4 1/4	4.112	4.250	4.688	4.907	2 45/64	2.647	2.759	1 37/64	1.522	1.634	0.074	0.064	0.074
3	3.0000	4 5/8	4.475	4.625	5.102	5.340	2 61/64	2.893	3.013	1 45/64	1.643	1.763	0.081	0.070	0.081
3 1/4	3.2500	5	4.838	5.000	5.515	5.774	3 3/16	3.124	3.252	1 13/16	1.748	1.876	0.087	0.075	0.087
3 1/2	3.5000	5 3/8	5.200	5.375	5.928	6.207	3 7/16	3.370	3.506	1 15/16	1.870	2.006	0.094	0.081	0.094
3 3/4	3.7500	5 3/4	5.562	5.750	6.341	6.640	3 11/16	3.616	3.760	2 1/16	1.990	2.134	0.100	0.087	0.100
4	4.0000	6 1/8	5.925	6.125	6.755	7.073	3 15/16	3.862	4.014	2 3/16	2.112	2.264	0.107	0.093	0.107

Teflon Coated Washer Dimensions Chart :

Nominal Size								T					Clipped Width E, Min.
	I.D.			O.D.			Standard			Extra Thick
[Note (1)]		Max.	Min.		Max.	Min.		Max.	Min.		Max.	Min.	[Note (2)]
12		14.4	14		27	25.7		4.6	3.1		10	8	10.5
16		18.4	18		34	32.4		4.6	3.1		10	8	14
20		22.5	22		42	40.4		4.6	3.1		10	8	17.5
22		24.5	24		44	42.4		4.6	3.4		10	8	19.2
24		26.5	26		50	48.4		4.6	3.4		10	8	21
27		30.5	30		56	S4.1		4.6	3.4		10	8	23.6
30		33.6	33		60	58.1		4.6	3.4		10	8	26.2
36		39.6	39		72	70.1		4.6	3.4		10	8	31.S
42		45.6	45		84	81.8		7.2	4.6		10	8	36.7
48		52.7	52		95	92.8		7.2	4.6		10	8	42
56		62.7	62		107	104.8		8.7	6.1		10	8	49
64		70.7	70		118	115.8		8.7	6.1		10	8	56
72		78.7	78		130	127.5		8.7	6.1		10	8	63
80		86.9	86		142	139.5		8.7	6.1		10	8	70
90		96.9	96		159	156.5		8.7	6.1		10	8	78.7
100		107.9	107		176	173.5		8.7	6.1		10	8	87.5

Torque Chart Teflon Coated Fasteners

Diameter (D)	Body Diameter (D)		Across the Flats (F)		Across the Corners ©		Head Height (H)		Thread Lengths (T)
	MAX	MIN	MAX	MIN	MAX	MIN	MAX	MIN	<6”	>6”
1/2	0.515	0.482	0.875	0.85	1.01	0.969	0.364	0.302	1.25	1.5
5/8	0.642	0.605	1.062	1.031	1.227	1.175	0.444	0.378	1.5	1.75
3/4	0.768	0.729	1.25	1.212	1.443	1.383	0.524	0.455	1.75	2
7/8	0.895	0.852	1.438	1.394	1.66	1.589	0.604	0.531	2	2.25
1	1.022	0.976	1.625	1.575	1.876	1.796	0.7	0.591	2.25	2.5
1 1/8	1.149	1.098	1.812	1.756	2.093	2.002	0.78	0.658	2.5	2.75
1 1/4	1.277	1.223	2	1.938	2.309	2.209	0.876	0.749	2.75	3
1 3/8	1.404	1.345	2.188	2.119	2.526	2.416	0.94	0.81	3	3.25
1 1/2	1.531	1.47	2.375	2.3	2.742	2.622	1.036	0.902	3.25	3.5
1 3/4	1.785	1.716	2.75	2.662	3.175	3.035	1.196	1.054	3.75	4
2	2.039	1.964	3.125	3.025	3.608	3.449	1.388	1.175	4.25	4.5
2 1/4	2.305	2.214	3.5	3.388	4.041	3.862	1.548	1.327	4.75	5
2 1/2	2.559	2.461	3.875	3.75	4.474	4.275	1.708	1.479	5.25	5.5
2 3/4	2.827	2.711	4.25	4.112	4.907	4.688	1.869	1.632	5.75	6
3	3.081	2.961	4.625	4.475	5.34	5.102	2.06	1.815	6.25	6.5

Different Types Of Teflon Coated Fasteners

Application of Teflon Coated Fasteners

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Engineering

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Petrochemical Industry

Ship Building

Testing of Teflon Coated Fasteners

Chemical Analysis

Deimension

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Flaring Test

Hardness Test

nondestructive-testing

Packing of Teflon Coated Fasteners

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