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Machine Screw

Supplier From China
Jul-25-08

Machine screw

Price and Minimum Quantity

Price: Negotiable
MOQ: Not Specified

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Specification:
Screw diameter: d15- d 300
L/d ratio: 15-46
Product classification:
Aiming at different plastic products the screw can be chosen from: general type, pin type, barrier type, separation type, and gas-exhausting type, etc.

Base materials:
(1)38crmoala(jis sacm645)
(2)42crmo(aisi 4140)
(3)4cr5mosi v1 (jis skd-61)
(4)9cr18mov
(5)hpt

Bimetallic alloy materials:
1)fe-based alloy
2)ni-based alloy/deloro alloy
3)co-based alloy
4)nico-based alloy
5)tungsten carbide/wolfram carbide

Technics:
Heat treatment
High-frequency quenching
Nitriding treatment
Hard-chrome electroplating
Bimetallic alloy welding
Bimetallic alloy centrifugal casting

Technical parameter:
Nitrided layer depth: 0.5-0.8mm
Nitrided hardness: 900-1000hv
Nitrided brittleness: less than grade 1
Surface roughness: ra0.4
Linearity of screw: 0.015mm
Hard-chrome plating hardness after nitriding: >950hv
Chrome-plating layer depth: 0.025-0.085mm
Bimetallic layer depth: 3mm



Slushing oil coated& film wrapped in wooden case
Dec-01-10
 
Material: carbon steel or stainless steel
Diameter:M3-M8
Length:6mm-200mm


1)small boxes 500-2000pcs per box, cartons packing outside with wooden pallet
2)27*25*17 cm cartons packing with wooden pallet
Mar-10-09
 
Size:M1.2-M8

Standard:GB/JIS/ANSI/DIM/ISO
Finish:Zc, Zo, Zw, Zi

Baohui hardware electronic co. ltd supplies various of screw, which follow the standard of GB/DIN/ANSI&BS/BSW. Otherwise, we also can made the Non-standard bolt, do it follow sample or drawing or with Requirement Details of you. Commonly ,we supply the screw/bolt follow the GB standard. The range is from M1.2 to M8. From the shapes of screw head, there are Binding/Pan/Flat/Oval/Truss/Round and Hexagon, we usually call those for short by :B-head/P-head/F-head/O-head/T-head/R-head and H-head. From screw drive type, there are Slotted(flat or straight),

PE bag, kraft bag, carton
Mar-10-09
 
Size:M1.2-M8
Standard:GB/JIS/ANSI/DIM/ISO
Finish:Zc, Zo, Zw, Zi etc.
SELF TAPPING SCREWS, THREAD CUTTING SCREWS, SELF DRILLING SCREWS,
DRIVE SCREWS, MACHINE SCREWS, WOOD SCREWS, HEX HEAD CAP SCREWS(HEX BOLTS), HEX HEAD MACHINE BOLTS, HEX LAG BOLTS, SQUARE HEAD BOLTS, drywall screw, FURNITURE SCREWS, CHIPBOARD SCREWS, DRYWALL SCREWS etc. Something you need above? If you need one or some kinds of those screw/bolt,

PE bag, kraft bag,carton
May-17-22
 
20 MM TO 150 MM Screw Barrel For Injection Moulding Machine

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