Coach Screws, Length : 3 Mm To 200 Mm, Custom Sizes

Product Details

Bolt Diameter	D		F	H	Threads Per Inch	Thread Dimension
	Body Diameter		Width Across Flats	Head Height		Pitch	TF	TD	TR
	Max	Min					Flat At Root	Depth of Thread	Root Diameter
1⁄2	0.515	0.482	3⁄4	11⁄32	6	0.167	0.072	0.064	0.371
5⁄8	0.642	0.605	15⁄16	27⁄64	5	0.2	0.086	0.077	0.471
3⁄4	0.768	0.729	11⁄8	1⁄2	41⁄2	0.222	0.096	0.085	0.579
7⁄8	0.895	0.852	15⁄16	37⁄64	4	0.25	0.108	0.096	0.683
1	1.022	0.976	11⁄2	43⁄64	31⁄2	0.286	0.123	0.11	0.78
11⁄8	1.149	1.098	111⁄16	3⁄4	31⁄4	0.308	0.133	0.119	0.887
11⁄4	1.277	1.223	17⁄8	27⁄32	31⁄4	0.308	0.133	0.119	1.012
13⁄8	1.404	1.346	21⁄16	29⁄32	3	0.333	0.143	0.128	1.119
11⁄2	1.531	1.469	21⁄4	1	3	0.333	0.143	0.128	1.244

COACH SCREWS / LAG SCREW SPECIFICATION

Material	Standards	Grades
Nickel Alloy Cap Screws	ASTM / ASME SB 160 / 164 / 425 / 166 / 446 / 574 / 472	UNS 2200 (NICKEL 200) / UNS 2201 (NICKEL 201), UNS 4400 (MONEL 400), UNS 8825 (INCONEL 825), UNS 6600 (INCONEL 600) / UNS 6601 (INCONEL 601), UNS 6625 (INCONEL 625), UNS 10276 (HASTELLOY C 276), UNS 8020 (ALLOY 20 / 20 CB 3)
Stainless Steel Cap Screws	ASTM / ASME A/SA 193 / 194	B 8 (304), B 8C (SS 347), B 8M (SS 316), B 8 T (SS 321), A 2, A 4
Alloy Steel Cap Screws	ASTM / ASME A/SA 193 / 194 GR	B 6, B 7/ B 7M, B 16, 2, 2HM, 2H, GR 6, B 7, B 7M
Duplex Steel Cap Screws	UNS NO. S 31803, S 32205	Range: M10 TO M100, LENGTH UPTO 5 METERS
Nonmetallic Materials:	Acrylic, Kel-F, Lexan, Polypropylene, Poly Vinyl Chloride, Teflon, Zytel 31, 101, 105
High-Temp Alloys	Discaloy, 19-9 DL, 16-25-6, A286, Titanium, Nimonic 80, Mulitmet, Haynes 25, Greek Ascalloy, Unitemp 252, Udimet 500, Rene 41, Inco 700, Inco 901, Hastelloy X, 235, Waspaloy, RA 330
Copper Base Alloys	Copper, Brasses: Yellow, Free-cut, Red, Naval, Bronze: Commercial, Phosphor, Silicon A & B, Aluminum, Silicon-Aluminum, Manganese, Ampco Alloys, Munitz Metal, Cupro-Nicles
Aluminum Alloys:	1100, 2011, 2014, 2017, 2024, 3003, 5052, 6053, 6061, 7075
Trademarks:	Carpenter, Armco, INCO, Cabot, DuPont.
Finish:	Black Oxide, Zinc Plating, Hot Dip Galvanized