Seal Screw Terminal Cover Screw Bolts /Screw T-Bolt Fastener/Sealing Screw

Basic Info

Model NO.	M4*20
Head Style	Customied
Standard	Customized
Grade	8.8
Application	Chemical Industry
Finish	Black
Head	Square with Washer
Washer	9.8--10.0
Height of Head	11mm
Thread	Half Thread,Length 35mm
Flat Washer	1.65mm*12mm
Transport Package	Bulk/Ppbag/Small Box in Carton with Pallets
Specification	many size
Origin	China
HS Code	7318
Production Capacity	500tons Per Month

Packaging & Delivery

Package size per unit product 27.00cm * 26.00cm * 15.00cm Gross weight per unit product 16.000kg

Product Description

Beyond screw inception in 2004, has a complete range of processing equipment and production lines,
Beyond has 12 years of professional production experience and technology to provide the best service and quality
Quality products, the company has been the Beyond ideas and spirit.
Professional manufacturing: self drilling screws(Bi-metal screw), self tapping screws(Furniture screw), wood screws(T17 point), bolts, drywall screws, machine screws ,Terminal cover screw/Sealing bolts ,many kinds of hardware manufacturing,
Whether you are an industrial manufacturer, OEM or wholesale distributor, professional contractor supplier, or retail operation, we understand your needs and have the experience and capability of consistently meeting them.

Beyond Industry Groups Ltd mainly produce popular screw and bolts, yet we also specializing in manufacture should screws, specail screws, and tapping screws, machine screws with material, bronze, brass, stainless steel 302/304/316/ carbon steel.

Welcome to contact us once you need any special fasteners here, please feel free to mail us the drawing or samples.

Also we have many popular size in stock:

Self drilling screws

Standard: IFI,DIN,JIS,GB,Special Design

Size Range: M1.4-M8(0#-14# &M8)

Length Range: 6mm-300mm

Material: Carbon steel and stainless steel A2 A4 & SS410

FLAT		PAN	HWH	HWF	BUGLE	WAFER	PAN WASHER	OVAL	TRUSS	ROUND
DRIVE
PHILLIPS		SQUARE	POZI	SQUARE+PHIL	TORX	SLOTTED	PHIL+SLOTTED	OTHER
POINT TYPE
TEK#1		TEK#2	TEK#3	TEK#4	TEK#5	TYPE 17
THREAD TYPE
TYPE-A		BSB TYPE	CSB TYPE	HI-LOW	MACHINE	DOUBLE	OTHER
10#-12 THD		6#-20 THD	8#-32 THD
12#-11 THD		7#-19 THD	10#-24 THD
14#-10 THD		8#-18 THD	12#-24 THD
		10#-16 THD	14#-20 THD
PLATING
PLAIN		ZINC PLATED	COLOR ZINC PLATED	BLUE ZINC PLATED	BLACK PHOSPHATE	GRAY PHOSPHATE	BLACK ZINC PLATED	WHITE ZINC PLATED
BLACK OXIDE		DECROTIZEO	RUSPERT	XYLAN	NICKEL	BRONZE	SPRAY PAINT	OTHER
SERRATION UNDER HEAD		W / O WASHER	W / BONDED WASHER	W / PVC WASHER	W / STEEL EPDM	W/RUBBER WASHER	W / HEAD MARK	W / WING	OTHER

Diameter	#8-18/4.2	#10-16/4.8	#12-14/5.5	#12-24/5.5	#14-14/6.3	#14-24/6.3	6.3/5.5-14	5/16-12
Length	9.5mm to 580mm
Material	Carbon Steel, Stainless Steel ,Bi-metal Screw
Washer	PVC,EPDM,Bond Washer,Dome Washer
Coating	Zinc,Nickel,Dacromet,Ruspert,Electricaldeposit
Bit	Philips Or Torx or Hex Or Square Or Others as request