The Ohio Nut and Bolt Company's HWM Weld Screw Specification Sheet • Intended for through-hole applications, the HWM weld screw, with its three projections located precisely under the head, permits flush mounting. The projections are of the exact height, diameter and mass to assure the proper positioning and balance for optimum welds. Through-hole use allows self-locating and eliminates the need for fixturing.

The Ohio Nut and Bolt Company manufactures leg levelers, leg glides and adjusting screws, resistance weld fasteners, weld nuts, weld screws,weld pins, economy t nuts, in inch and metric threads, C1010 low carbon steel and 302 stainless steel (18-8)

Since 1905

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HWM Weld Screw

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Thread Size & Pitch		M3.5 x 0.6-6g	M4 x 0.7-6g	M5 x 0.8-6g	M6 x 1.0-6g	M8 x 1.25-6g	M10 x 1.5-6g	M12 x 1.75-6g
Head	Diameter - A Tolerance	8.0 + 0.2 - 0.3	9.3 + 0.2 - 0.3	11.6 + 0.2 - 0.3	14.0 ± 0.3	18.8 ± 0.4	23.0 ± 0.4	25.0 ± 0.4
Head	Height - H	1.2 ± 0.13	1.3 ± 0.13	1.6 ± 0.13	1.9 ± 0.13	2.5 ± 0.13	3.1 ± 0.13	3.6 ± 0.13
Projections	Diameter - P	1.40 ± 0.13	1.78 ± 0.13	2.13 ± 0.13	2.54 ± 0.13	3.10 ± 0.13	3.56 ± 0.13	3.81 ± 0.13
Projections	Height - F	0.53 ± 0.05	0.64 ± 0.05	0.81 ± 0.05	1.02 ± 0.05	1.20 ± 0.05	1.40 ± 0.05	1.52 ± 0.05
Thread Size & Pitch		M3.5 x 0.6-6g	M4 x 0.7-6g	M5 x 0.8-6g	M6 x 1.0-6g	M8 x 1.25-6g	M10 x 1.5-6g	M12 x 1.75-6g
L Length Under Head Tolerance Up to 25mm + 0.0 - 0.8 Over 25mm to 50mm + 0.0 - 1.6 Over 50mm + 0.0 - 2.3	6.0	HWM 03506	HWM 04006
	8.0	HWM 03508	HWM 04008
	10.0	HWM 03510	HWM 04010	HWM 05010	HWM 06010
	12.0	HWM 03512	HWM 04012	HWM 05012	HWM 06012
	14.0	HWM 03514	HWM 04014	HWM 05014	HWM 06014	HWM 08014
	16.0	HWM 03516	HWM 04016	HWM 05016	HWM 06016	HWM 08016
	20.0	HWM 03520	HWM 04020	HWM 05020	HWM 06020	HWM 08020	HWM 10020
	25.0	HWM 03525	HWM 04025	HWM 05025	HWM 06025	HWM 08025	HWM 10025	HWM 12025
	30.0		HWM 04030	HWM 05030	HWM 06030	HWM 08030	HWM 10030
	35.0		HWM 04035	HWM 05035	HWM 06035	HWM 08035	HWM 10035	HWM 12035
	40.0				HWM 06040	HWM 08040	HWM 10040
	45.0				HWM 06045		HWM 10045	HWM 12045
	50.0					HWM 08050
	75.0				HWM 06075

Intended for through-hole applications, the HWM weld screw, with its three projections located precisely under the head, permits flush mounting. The projections are of the exact height, diameter and mass to assure the proper positioning and balance for optimum welds. Through-hole use allows self-locating and eliminates the need for fixturing.

PDF Spec Sheet

Material and Thread Information

Material:	C1010 High-Welding	Tensile Strength:	60,000 psi
Material:	Quality, Low Carbon Steel	Yield Point:	30,000 psi
Finish:	Plain, Unless Specified	Shear Strength:	30,000 psi
Threads:	ASME B 1.13M-2005	Elongation 2˝	30% Max.

(800) 362-0291
33 Lou Groza Blvd. Berea, Ohio 44017-1293 • E-Mail Request Phone: (440) 243-0200 • FAX: (440) 243-4006 A Div. of Fastener Ind., Inc.
Buckeye Fasteners, Inc; For Pricing Under 20,000 Pieces & For Distributors
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